Common Weakness Enumeration

CWE-863

Allowed-with-Review

Incorrect Authorization

Abstraction: Class · Status: Incomplete

The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

7131 vulnerabilities reference this CWE, most recent first.

CVE-2026-73236 (GCVE-0-2026-73236)

Vulnerability from cvelistv5 – Published: 2026-09-14 13:23 – Updated: 2026-09-14 19:31
VLAI
Title
Apache Syncope: Cross-Realm authorization bypass in delegated administration
Summary
Incorrect Authorization vulnerability in Apache Syncope. Delegated administration security checks are based on Realm hierarchy and enforced via prefix matches. Due to incorrect implementation, two sibling Realms whose names begin with the same string cannot be correctly distinguished, resulting in incorrect authorization. This issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 Through 4.0.7, from 4.1.0-M0 through 4.1.2. Users are recommended to upgrade to version 4.0.8 / 4.1.3, which fix this issue.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-14 19:31 UTC
CWE
  • CWE-863 - Incorrect Authorization
Impacted products
Vendor Product Version
Apache Software Foundation Apache Syncope Affected: 3.0.0-M0 , ≤ 3.0.16 (semver)
Affected: 4.0.0-M0 , ≤ 4.0.7 (semver)
Affected: 4.1.0-M0 , ≤ 4.1.2 (semver)
Create a notification for this product.
Show details on NVD website

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CVE-2026-73221 (GCVE-0-2026-73221)

Vulnerability from cvelistv5 – Published: 2026-08-11 18:22 – Updated: 2026-08-11 20:04
VLAI
Title
CVAT: Flawed authorization logic in endpoints related to lambda requests
Summary
CVAT is an open source interactive video and image annotation tool for computer vision. From 2.17.0 until 2.72.0, a user with the Worker role can use predictable task-based request IDs with the lambda request retrieve and destroy endpoints to view automatic annotation requests for tasks or jobs the user cannot access and cancel requests initiated by other users. This issue is fixed in version 2.72.0.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-11 20:04 UTC
CWE
  • CWE-863 - Incorrect Authorization
Impacted products
Vendor Product Version
cvat-ai cvat Affected: >= 2.17.0, < 2.72.0
Create a notification for this product.
Show details on NVD website

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CVE-2026-73213 (GCVE-0-2026-73213)

Vulnerability from cvelistv5 – Published: 2026-08-11 17:33 – Updated: 2026-08-13 14:52
VLAI
Title
Coturn: `addr_less_eq()` does a component-wise IPv6 comparison instead of a lexicographic one, letting an authenticated TURN client bypass `denied-peer-ip`/`allowed-peer-ip` IPv6 ranges (TURN-specific SSRF)
Summary
Coturn is a free open source implementation of TURN and STUN Server. Prior to 4.16.0, addr_less_eq() in src/client/ns_turn_ioaddr.c uses a component-wise comparison for native IPv6 min-max intervals in ioa_addr_in_range(), allowing an authenticated TURN client to relay to an IPv6 peer that is numerically within a configured non-prefix-aligned denied-peer-ip range but is classified as outside it. This issue is fixed in version 4.16.0.
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-13 14:52 UTC
CWE
  • CWE-863 - Incorrect Authorization
Impacted products
Vendor Product Version
coturn coturn Affected: < 4.16.0
Create a notification for this product.
Show details on NVD website

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CVE-2026-73090 (GCVE-0-2026-73090)

Vulnerability from cvelistv5 – Published: 2026-08-11 17:19 – Updated: 2026-08-13 14:06
VLAI
Title
PeerTube: Cross-origin remote video takeover via Update activity
Summary
PeerTube is an ActivityPub-federated video streaming platform. Prior to 8.2.2, processUpdateActivity and processUpdateVideo accept an ActivityPub Update containing a Video object without verifying that byActor.url is authorized for the host in videoObject.id, allowing a malicious federated server to rewrite another server's video metadata, visibility, media file, and HLS URLs. This issue is fixed in version 8.2.2.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-13 14:06 UTC
CWE
  • CWE-863 - Incorrect Authorization
Impacted products
Vendor Product Version
Chocobozzz PeerTube Affected: < 8.2.2
Create a notification for this product.
Show details on NVD website

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CVE-2026-73059 (GCVE-0-2026-73059)

Vulnerability from cvelistv5 – Published: 2026-08-16 13:14 – Updated: 2026-08-17 16:05
VLAI
Title
stoatchat before 0.15.0 Permission Bypass via message_fetch
Summary
stoatchat before 0.15.0 contains a permission bypass vulnerability in the message_fetch route that checks only ViewChannel permission instead of requiring ReadMessageHistory. Attackers with ViewChannel access but ReadMessageHistory denied can retrieve individual message content by ID, bypassing the intended history restriction enforced by bulk read routes.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-17 15:45 UTC
CWE
  • CWE-863 - Incorrect Authorization
References
Impacted products
Vendor Product Version
stoatchat stoatchat Affected: 0 , < 0.15.0 (semver)
Unaffected: 0.15.0 (semver)
Create a notification for this product.
Date Public
2026-08-02 00:00
Show details on NVD website

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CVE-2026-73049 (GCVE-0-2026-73049)

Vulnerability from cvelistv5 – Published: 2026-08-14 11:35 – Updated: 2026-08-18 02:03
VLAI
Title
SiYuan before v3.7.4 Information Disclosure via getAttributeViewBacklinks
Summary
SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the getAttributeViewBacklinks endpoint that consults the forbidden access list instead of the visibility list when filtering backlinks. Anonymous readers can supply a publicly visible database row identifier to discover hidden-tier documents that reference it, receiving the database name, row title, and document path of hidden documents.
SSVC
Exploitation: poc Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 02:02 UTC
CWE
  • CWE-863 - Incorrect Authorization
References
Impacted products
Vendor Product Version
siyuan-note siyuan Affected: 0 , < 3.7.4 (semver)
Unaffected: 3.7.4 (semver)
    cpe:2.3:a:b3log:siyuan:*:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2026-07-30 00:00
Show details on NVD website

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CVE-2026-72921 (GCVE-0-2026-72921)

Vulnerability from cvelistv5 – Published: 2026-08-11 14:28 – Updated: 2026-08-13 15:14
VLAI
Title
SeaweedFS: Filer JWT allowed_prefixes literal prefix match allows cross-tenant access to sibling paths
Summary
SeaweedFS is a distributed storage system. Prior to 4.24, the weed/server/filer_server_handlers.go allowed_prefixes authorization check used strings.HasPrefix on raw path strings, so a filer JWT scoped to /tenant1 also authorized sibling paths such as /tenant1234, /tenant1-old, and /tenant1backup, enabling cross-tenant reads and writes with a valid scoped token. This issue is fixed in version 4.24.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-13 15:14 UTC
CWE
  • CWE-863 - Incorrect Authorization
Impacted products
Vendor Product Version
seaweedfs seaweedfs Affected: < 4.24
Create a notification for this product.
Show details on NVD website

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CVE-2026-72886 (GCVE-0-2026-72886)

Vulnerability from cvelistv5 – Published: 2026-08-10 19:38 – Updated: 2026-08-10 19:51
VLAI
Title
Dokploy: Non-admin member gains root on the host by bypassing the owner/admin check on server-level schedules (incomplete fix of CVE-2026-45632)
Summary
Dokploy is a free, self-hostable Platform as a Service (PaaS). From 0.29.2 until 0.29.13, schedule.create and schedule.update in apps/dokploy/server/api/routers/schedule.ts derive serviceId from applicationId or composeId and execute the owner/admin host-schedule gate only in the alternative branch, allowing a member with access to one application to attach its applicationId to a dokploy-server schedule and run a supplied script as root through schedule.runManually. This issue is fixed in version 0.29.13.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-10 19:50 UTC
CWE
  • CWE-269 - Improper Privilege Management
  • CWE-863 - Incorrect Authorization
Impacted products
Vendor Product Version
Dokploy dokploy Affected: >= 0.29.2, < 0.29.13
Create a notification for this product.
Show details on NVD website

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CVE-2026-72859 (GCVE-0-2026-72859)

Vulnerability from cvelistv5 – Published: 2026-08-14 11:35 – Updated: 2026-10-08 15:24
VLAI
Title
Budibase 3.39.4 before 3.40.0 Authorization Regression via S3 Presigned URL
Summary
Budibase versions 3.39.4 before 3.40.0 contain an authorization regression in the S3 attachment upload endpoint that allows BASIC users to obtain S3 PutObject presigned URLs by sending POST requests to the attachments endpoint. The route was changed from a BUILDER permission check to a TABLE/WRITE check, which BASIC users hold by default. Attackers can specify arbitrary S3 buckets in the request body to generate presigned URLs for writing to any bucket accessible by the stored IAM credentials, enabling unauthorized file uploads.
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-14 14:39 UTC
CWE
  • CWE-863 - Incorrect Authorization
References
Impacted products
Vendor Product Version
budibase server Affected: 3.39.4 , < 3.40.0 (semver)
Unaffected: 3.40.0 (semver)
    cpe:2.3:a:budibase:budibase:*:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2026-07-22 00:00
Show details on NVD website

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CVE-2026-72831 (GCVE-0-2026-72831)

Vulnerability from cvelistv5 – Published: 2026-08-14 11:35 – Updated: 2026-08-28 15:18
VLAI
Title
Grav through 2.0.11 Authentication Bypass via Flex Objects
Summary
The Flex Objects plugin (through 1.4.6, tested with Grav 2.0.11) contains an incorrect authorization vulnerability in its Flex Objects API. FlexApiController::update() checks only the general Flex directory permission and does not apply the additional target/field/super-admin checks enforced by the dedicated Users and Groups API controllers. An authenticated account with api.access, admin.login, and users.update permissions (but without api.users.write or admin.super) can use the generic /api/v1/flex-objects/user-accounts endpoint to change a super administrator's password, or the /api/v1/flex-objects/user-groups endpoint to grant its group admin.super, resulting in full site takeover. Fixed in Flex Objects 1.4.7.
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-18 01:59 UTC
CWE
  • CWE-863 - Incorrect Authorization
Impacted products
Vendor Product Version
getgrav grav Affected: 2.0.11 , ≤ 2.0.11 (semver)
Create a notification for this product.
getgrav grav Affected: 0 , < 1.4.7 (semver)
Unaffected: 1.4.7 (semver)
Create a notification for this product.
Date Public
2026-07-26 00:00
Show details on NVD website

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Mitigation
Architecture and Design
  • Divide the product into anonymous, normal, privileged, and administrative areas. Reduce the attack surface by carefully mapping roles with data and functionality. Use role-based access control (RBAC) [REF-229] to enforce the roles at the appropriate boundaries.
  • Note that this approach may not protect against horizontal authorization, i.e., it will not protect a user from attacking others with the same role.
Mitigation
Architecture and Design

Ensure that access control checks are performed related to the business logic. These checks may be different than the access control checks that are applied to more generic resources such as files, connections, processes, memory, and database records. For example, a database may restrict access for medical records to a specific database user, but each record might only be intended to be accessible to the patient and the patient's doctor [REF-7].

Mitigation MIT-4.4
Architecture and Design

Strategy: Libraries or Frameworks

  • Use a vetted library or framework that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid.
  • For example, consider using authorization frameworks such as the JAAS Authorization Framework [REF-233] and the OWASP ESAPI Access Control feature [REF-45].
Mitigation
Architecture and Design
  • For web applications, make sure that the access control mechanism is enforced correctly at the server side on every page. Users should not be able to access any unauthorized functionality or information by simply requesting direct access to that page.
  • One way to do this is to ensure that all pages containing sensitive information are not cached, and that all such pages restrict access to requests that are accompanied by an active and authenticated session token associated with a user who has the required permissions to access that page.
Mitigation
System Configuration Installation

Use the access control capabilities of your operating system and server environment and define your access control lists accordingly. Use a "default deny" policy when defining these ACLs.

No CAPEC attack patterns related to this CWE.