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WID-SEC-W-2023-2520
Vulnerability from csaf_certbund - Published: 2023-09-28 22:00 - Updated: 2023-09-28 22:00Summary
GitLab: Mehrere Schwachstellen
Severity
Hoch
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: GitLab ist eine Webanwendung zur Versionsverwaltung für Softwareprojekte auf Basis von git.
Angriff: Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in GitLab ausnutzen, um beliebigen Programmcode mit Rechten des Benutzers auszuführen, Sicherheitsvorkehrungen zu umgehen, Informationen offenzulegen oder Dateien zu manipulieren.
Betroffene Betriebssysteme: - UNIX
- Linux
- Windows
References
3 references
{
"document": {
"aggregate_severity": {
"text": "hoch"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
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"text": "GitLab ist eine Webanwendung zur Versionsverwaltung f\u00fcr Softwareprojekte auf Basis von git.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in GitLab ausnutzen, um beliebigen Programmcode mit Rechten des Benutzers auszuf\u00fchren, Sicherheitsvorkehrungen zu umgehen, Informationen offenzulegen oder Dateien zu manipulieren.",
"title": "Angriff"
},
{
"category": "general",
"text": "- UNIX\n- Linux\n- Windows",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2023-2520 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2520.json"
},
{
"category": "self",
"summary": "WID-SEC-2023-2520 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2520"
},
{
"category": "external",
"summary": "GitLab Security Advisory vom 2023-09-28",
"url": "https://about.gitlab.com/releases/2023/09/28/security-release-gitlab-16-4-1-released/"
}
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"source_lang": "en-US",
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"generator": {
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"engine": {
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"version": "1.6.0"
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"revision_history": [
{
"date": "2023-09-28T22:00:00.000+00:00",
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"title": "CVE-2023-3906"
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}
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}
CVE-2023-0989 (GCVE-0-2023-0989)
Vulnerability from cvelistv5 – Published: 2023-09-29 06:30 – Updated: 2025-11-20 04:06
VLAI
EPSS
VEX
Title
Improper Ownership Management in GitLab
Summary
An information disclosure issue in GitLab CE/EE affecting all versions starting from 13.11 prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1 allows an attacker to extract non-protected CI/CD variables by tricking a user to visit a fork with a malicious CI/CD configuration.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-07-24 13:25 UTC
CWE
- CWE-282 - Improper Ownership Management
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/417275 | issue-tracking |
| https://hackerone.com/reports/1875515 | technical-descriptionexploitpermissions-required |
Impacted products
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CVE-2023-2233 (GCVE-0-2023-2233)
Vulnerability from cvelistv5 – Published: 2023-09-29 06:30 – Updated: 2025-11-20 04:06
VLAI
EPSS
VEX
Title
Missing Authorization in GitLab
Summary
An improper authorization issue has been discovered in GitLab CE/EE affecting all versions starting from 11.8 before 16.2.8, all versions starting from 16.3 before 16.3.5 and all versions starting from 16.4 before 16.4.1. It allows a project reporter to leak the owner's Sentry instance projects.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-30 14:19 UTC
CWE
- CWE-862 - Missing Authorization
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/408359 | issue-tracking |
| https://hackerone.com/reports/1947211 | technical-descriptionexploitpermissions-required |
Impacted products
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CVE-2023-3115 (GCVE-0-2023-3115)
Vulnerability from cvelistv5 – Published: 2023-09-29 06:02 – Updated: 2025-11-20 04:06
VLAI
EPSS
VEX
Title
Incorrect User Management in GitLab
Summary
An issue has been discovered in GitLab EE affecting all versions affecting all versions from 11.11 prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1. Single Sign On restrictions were not correctly enforced for indirect project members accessing public members-only project repositories.
Severity
5.4 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-07-24 14:12 UTC
CWE
- CWE-286 - Incorrect User Management
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/414367 | issue-tracking |
| https://hackerone.com/reports/2004158 | technical-descriptionexploitpermissions-required |
Impacted products
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CVE-2023-3413 (GCVE-0-2023-3413)
Vulnerability from cvelistv5 – Published: 2023-09-29 08:30 – Updated: 2025-11-20 04:07
VLAI
EPSS
VEX
Title
Insertion of Sensitive Information Into Sent Data in GitLab
Summary
An issue has been discovered in GitLab affecting all versions starting from 16.2 before 16.2.8, all versions starting from 16.3 before 16.3.5, all versions starting from 16.4 before 16.4.1. It was possible to read the source code of a project through a fork created before changing visibility to only project members.
Severity
6.5 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-30 14:27 UTC
CWE
- CWE-201 - Insertion of Sensitive Information Into Sent Data
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/416284 | issue-tracking |
| https://hackerone.com/reports/2027967 | technical-descriptionexploitpermissions-required |
Impacted products
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CVE-2023-3906 (GCVE-0-2023-3906)
Vulnerability from cvelistv5 – Published: 2023-09-29 06:02 – Updated: 2026-08-14 04:11
VLAI
EPSS
VEX
Title
Improper Validation of Specified Type of Input in GitLab
Summary
An input validation issue in the asset proxy in GitLab EE, affecting all versions from 12.3 prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1, allowed an authenticated attacker to craft image urls which bypass the asset proxy.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-30 14:28 UTC
CWE
- CWE-1287 - Improper Validation of Specified Type of Input
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/419213 | issue-tracking |
| https://hackerone.com/reports/2071411 | technical-descriptionexploitpermissions-requiredbroken-link |
Impacted products
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CVE-2023-3914 (GCVE-0-2023-3914)
Vulnerability from cvelistv5 – Published: 2023-09-29 06:02 – Updated: 2026-08-14 04:11
VLAI
EPSS
VEX
Title
Incorrect User Management in GitLab
Summary
A business logic error in GitLab EE affecting all versions prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1 allows access to internal projects. A service account is not deleted when a namespace is deleted, allowing access to internal projects.
Severity
5.4 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-07-24 13:49 UTC
CWE
- CWE-286 - Incorrect User Management
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/418115 | issue-tracking |
| https://hackerone.com/reports/2040822 | technical-descriptionexploitpermissions-requiredbroken-link |
Impacted products
4 products
| Vendor | Product | Version | |
|---|---|---|---|
| GitLab | GitLab |
Affected:
0 , < 16.2.8
(semver)
Affected: 16.3 , < 16.3.5 (semver) Affected: 16.4 , < 16.4.1 (semver) cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* |
|
| gitlab | gitlab |
Affected:
0 , < 16.2.8
(semver)
cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* |
|
| gitlab | gitlab |
Affected:
16.3.0 , < 16.3.5
(semver)
cpe:2.3:a:gitlab:gitlab:16.3.0:*:*:*:enterprise:*:*:* |
|
| gitlab | gitlab |
Affected:
16.4.0 , < 16.4.1
(semver)
cpe:2.3:a:gitlab:gitlab:16.4.0:*:*:*:enterprise:*:*:* |
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CVE-2023-3917 (GCVE-0-2023-3917)
Vulnerability from cvelistv5 – Published: 2023-09-29 06:02 – Updated: 2026-04-29 04:04
VLAI
EPSS
VEX
Title
Improper Validation of Specified Type of Input in GitLab
Summary
Denial of Service in pipelines affecting all versions of Gitlab EE and CE prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1 allows attacker to cause pipelines to fail.
Severity
4.3 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-30 15:40 UTC
CWE
- CWE-1287 - Improper Validation of Specified Type of Input
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/417896 | issue-trackingpermissions-required |
| https://hackerone.com/reports/2055158 | technical-descriptionexploitpermissions-required |
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CVE-2023-3920 (GCVE-0-2023-3920)
Vulnerability from cvelistv5 – Published: 2023-09-29 06:02 – Updated: 2026-08-14 04:11
VLAI
EPSS
VEX
Title
Incorrect Authorization in GitLab
Summary
An issue has been discovered in GitLab affecting all versions starting from 11.2 before 16.2.8, all versions starting from 16.3 before 16.3.5, all versions starting from 16.4 before 16.4.1. It was possible that a maintainer to create a fork relationship between existing projects contrary to the documentation.
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-07-24 18:28 UTC
CWE
- CWE-863 - Incorrect Authorization
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/417481 | issue-tracking |
| https://hackerone.com/reports/2058121 | technical-descriptionexploitpermissions-requiredbroken-link |
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CVE-2023-3922 (GCVE-0-2023-3922)
Vulnerability from cvelistv5 – Published: 2023-09-29 07:30 – Updated: 2026-04-25 04:05
VLAI
EPSS
VEX
Title
URL Redirection to Untrusted Site ('Open Redirect') in GitLab
Summary
An issue has been discovered in GitLab affecting all versions starting from 8.15 before 16.2.8, all versions starting from 16.3 before 16.3.5, all versions starting from 16.4 before 16.4.1. It was possible to hijack some links and buttons on the GitLab UI to a malicious page.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-07-24 14:07 UTC
CWE
- CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/394770 | issue-trackingpermissions-required |
| https://hackerone.com/reports/1887323 | technical-descriptionexploitpermissions-required |
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CVE-2023-3979 (GCVE-0-2023-3979)
Vulnerability from cvelistv5 – Published: 2023-09-29 06:02 – Updated: 2026-08-14 04:12
VLAI
EPSS
VEX
Title
Incorrect Authorization in GitLab
Summary
An issue has been discovered in GitLab affecting all versions starting from 10.6 before 16.2.8, all versions starting from 16.3 before 16.3.5, all versions starting from 16.4 before 16.4.1. It was possible that upstream members to collaborate with you on your branch get permission to write to the merge request’s source branch.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-07-25 14:04 UTC
CWE
- CWE-863 - Incorrect Authorization
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/419972 | issue-trackingpermissions-required |
| https://hackerone.com/reports/2082560 | technical-descriptionexploitpermissions-requiredbroken-link |
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"name": "GitLab Issue #419972",
"tags": [
"issue-tracking",
"permissions-required"
],
"url": "https://gitlab.com/gitlab-org/gitlab/-/issues/419972"
},
{
"name": "HackerOne Bug Bounty Report #2082560",
"tags": [
"technical-description",
"exploit",
"permissions-required",
"broken-link"
],
"url": "https://hackerone.com/reports/2082560"
}
],
"solutions": [
{
"lang": "en",
"value": "Upgrade to version 16.4.1, 16.3.5, 16.2.8"
}
],
"title": "Incorrect Authorization in GitLab"
}
},
"cveMetadata": {
"assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
"assignerShortName": "GitLab",
"cveId": "CVE-2023-3979",
"datePublished": "2023-09-29T06:02:06.310Z",
"dateReserved": "2023-07-27T18:01:01.568Z",
"dateUpdated": "2026-08-14T04:12:17.660Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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