CVE-2012-2055 (GCVE-0-2012-2055)
Vulnerability from cvelistv5 – Published: 2012-04-04 10:00 – Updated: 2024-08-06 19:17
VLAI
EPSS
VEX
Summary
GitHub Enterprise before 20120304 does not properly restrict the use of a hash to provide values for a model's attributes, which allows remote attackers to set the public_key[user_id] value via a modified URL for the public-key update form, related to a "mass assignment" vulnerability.
Severity
7.5 (High)
CWE
- n/a
Assigner
References
4 references
| URL | Tags |
|---|---|
| http://homakov.blogspot.com/2012/03/how-to.html | x_refsource_MISC |
| http://lwn.net/Articles/488702/ | x_refsource_MISC |
| https://github.com/blog/1068-public-key-security-… | x_refsource_CONFIRM |
| https://exchange.xforce.ibmcloud.com/vulnerabilit… | vdb-entryx_refsource_XF |
Date Public
2012-03-04 00:00
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-06T19:17:27.693Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "http://homakov.blogspot.com/2012/03/how-to.html"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "http://lwn.net/Articles/488702/"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://github.com/blog/1068-public-key-security-vulnerability-and-mitigation"
},
{
"name": "github-hash-security-bypass(74812)",
"tags": [
"vdb-entry",
"x_refsource_XF",
"x_transferred"
],
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/74812"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"datePublic": "2012-03-04T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "GitHub Enterprise before 20120304 does not properly restrict the use of a hash to provide values for a model\u0027s attributes, which allows remote attackers to set the public_key[user_id] value via a modified URL for the public-key update form, related to a \"mass assignment\" vulnerability."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2017-12-19T19:57:01.000Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "http://homakov.blogspot.com/2012/03/how-to.html"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "http://lwn.net/Articles/488702/"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/blog/1068-public-key-security-vulnerability-and-mitigation"
},
{
"name": "github-hash-security-bypass(74812)",
"tags": [
"vdb-entry",
"x_refsource_XF"
],
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/74812"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2012-2055",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "GitHub Enterprise before 20120304 does not properly restrict the use of a hash to provide values for a model\u0027s attributes, which allows remote attackers to set the public_key[user_id] value via a modified URL for the public-key update form, related to a \"mass assignment\" vulnerability."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "http://homakov.blogspot.com/2012/03/how-to.html",
"refsource": "MISC",
"url": "http://homakov.blogspot.com/2012/03/how-to.html"
},
{
"name": "http://lwn.net/Articles/488702/",
"refsource": "MISC",
"url": "http://lwn.net/Articles/488702/"
},
{
"name": "https://github.com/blog/1068-public-key-security-vulnerability-and-mitigation",
"refsource": "CONFIRM",
"url": "https://github.com/blog/1068-public-key-security-vulnerability-and-mitigation"
},
{
"name": "github-hash-security-bypass(74812)",
"refsource": "XF",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/74812"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2012-2055",
"datePublished": "2012-04-04T10:00:00.000Z",
"dateReserved": "2012-04-04T00:00:00.000Z",
"dateUpdated": "2024-08-06T19:17:27.693Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2012-2055",
"date": "2026-10-08",
"epss": "0.01817",
"percentile": "0.7806"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"source": "cve@mitre.org"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:github:github:*:*:*:*:enterprise:*:*:*",
"matchCriteriaId": "C0048D8D-869E-4A8F-BB33-7E603967222D",
"versionEndExcluding": "20120304",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "GitHub Enterprise before 20120304 does not properly restrict the use of a hash to provide values for a model\u0027s attributes, which allows remote attackers to set the public_key[user_id] value via a modified URL for the public-key update form, related to a \"mass assignment\" vulnerability."
},
{
"lang": "es",
"value": "GitHub Enterprise antes de v20120304 no restringe debidamente el uso de un hash para proporcionar los valores para un modelo de atributos, lo que permite a atacantes remotos establecer el valor public_key [user_id] a trav\u00e9s de una URL modificada para el formulario de actualizaci\u00f3n de clave p\u00fablica. Se trata de un problema relacionado con una vulnerabilidad de \"asignaci\u00f3n en masa\"."
}
],
"id": "CVE-2012-2055",
"lastModified": "2026-06-16T23:40:52.550",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2012-04-05T14:55:06.107",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Issue Tracking"
],
"url": "http://homakov.blogspot.com/2012/03/how-to.html"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "http://lwn.net/Articles/488702/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/74812"
},
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "https://github.com/blog/1068-public-key-security-vulnerability-and-mitigation"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking"
],
"url": "http://homakov.blogspot.com/2012/03/how-to.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "http://lwn.net/Articles/488702/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/74812"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://github.com/blog/1068-public-key-security-vulnerability-and-mitigation"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-913"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
}
}
}
Loading…
Loading…
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.
Loading…
Loading…
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.
Loading…
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.
Loading…