CWE-639 Authorization Bypass Through User-Controlled Key
Description
The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.
Associated Reviewed Advisories
Vulnerabilities classified under CWE-639 ordered by modification date.
| Advisory ID | NVD ID | Severity | PURLs | Summary | Last Modified |
|---|---|---|---|---|---|
| GHSA-22jm-h49p-29qw | CVE-2026-111767 | HIGH |
MCP TypeScript SDK: Experimental tasks were not tied to the session that created them |
2026-10-20 | |
| GHSA-vwwx-px9w-crrc | CVE-2026-113665 | LOW |
ApostropheCMS: Missing Authorization on Notification PATCH/DELETE Endpoints |
2026-10-20 | |
| GHSA-2jrp-qc93-h2j8 | CVE-2026-113655 | MODERATE |
ApostropheCMS: Same-parent page reorder in @apostrophecms/page move() re-ranks a restricted parent's children without create authorization |
2026-10-20 | |
| GHSA-xqr9-4wvv-gvch | CVE-2026-54641 | HIGH |
OpenRemote has Cross-Realm User Information Disclosure in UserResourceImpl |
2026-10-13 | |
| GHSA-q6wp-fr43-gm9v | CVE-2026-107850 | MODERATE | - |
Contao: Improper access control in the preview links module |
2026-10-09 |
| GHSA-39p5-2wrr-xh29 | CVE-2026-91980 | MODERATE |
Vikunja: Any user can enumerate every team and its members by attaching arbitrary teams to a throwaway project |
2026-10-09 | |
| GHSA-w39f-h553-h2mx | CVE-2026-91984 | MODERATE |
Vikunja: Cross-tenant task-position rows can be injected into arbitrary project views via the unvalidated project_view_id in the task position endpoint (v1 and v2) |
2026-10-09 | |
| GHSA-ccgq-fx7h-2v4c | - | MODERATE |
Duplicate Advisory: Vikunja: Cross-tenant task-position rows can be injected into arbitrary project views via the unvalidated project_view_id in the task position endpoint (v1 and v2) |
2026-10-09 | |
| GHSA-qfwc-vx6f-3g6g | CVE-2026-91985 | HIGH |
Vikunja: Read-only project members can obtain any link share's access hash via the single-share read endpoint (v1 and v2) and escalate to the share's permission level |
2026-10-09 | |
| GHSA-32r8-5843-4qw2 | CVE-2026-76216 | HIGH |
Vikunja: Link-share principal-type confusion enables cross-account team removal, bot takeover, and roster disclosure |
2026-10-09 | |
| GHSA-9xwc-vwww-qqmw | - | HIGH |
Duplicate Advisory: Vikunja: Link-share principal-type confusion enables cross-account team removal, bot takeover, and roster disclosure |
2026-10-09 | |
| GHSA-rj9j-8772-4h6c | CVE-2026-68582 | CRITICAL |
Vikunja: Link-share token reads any tenant's kanban buckets and enumerates usernames/IDs instance-wide (BOLA) |
2026-10-09 | |
| GHSA-p4r4-8cxw-pjx7 | - | CRITICAL |
Duplicate Advisory: Vikunja: Link-share token reads any tenant's kanban buckets and enumerates usernames/IDs instance-wide (BOLA) |
2026-10-09 | |
| GHSA-gh98-4phw-6fmw | CVE-2026-105698 | MODERATE |
Langflow : Cross-user flow access and vertex execution via deprecated /api/v1/build/{flow_id}/vertices endpoints |
2026-10-07 | |
| GHSA-4hmc-cfm3-w43c | CVE-2026-105699 | HIGH |
Langflow has Authenticated Cross-Project File Disclosure via Unscoped MCP Resource Handlers |
2026-10-07 | |
| GHSA-7vg8-29qx-jgj8 | CVE-2026-105867 | HIGH |
Payload: Client uploads could overwrite S3 objects |
2026-10-07 | |
| GHSA-f7hx-52q9-hcrf | CVE-2026-105859 | CRITICAL |
Payload: Unauthorized update to collection documents |
2026-10-07 | |
| GHSA-4ww4-68q3-h7g5 | CVE-2026-106100 | HIGH |
Payload: Field-level write access bypass in Payload on MongoDB |
2026-10-07 | |
| GHSA-rjpf-7pf5-q54x | CVE-2026-46438 | MODERATE |
wger: Cross-User Data Corruption via Missing Ownership Check on WorkoutLog.slot_entry |
2026-10-07 | |
| GHSA-fpww-c55p-cjv6 | CVE-2026-105847 | HIGH |
Payload: Polymorphic join queries could disclose hidden fields |
2026-10-06 | |
| GHSA-ph72-cqr5-qpp7 | CVE-2026-105754 | MODERATE |
vLLM: Scale-out disaggregated multimodal transport trusts caller-supplied features |
2026-10-05 | |
| GHSA-2phq-3phc-84px | CVE-2026-105755 | MODERATE |
vLLM: Flash late-interaction scoring caches query embeddings under a caller-controlled request id — cross-request integrity break and induced errors on `/score` and `/rerank` |
2026-10-05 | |
| GHSA-75mg-c62r-v95g | CVE-2026-68076 | MODERATE |
Apache Airflow environment-variable secrets backend permits cross-team credential use |
2026-10-02 | |
| GHSA-qmrf-jrpr-rjx6 | CVE-2026-68871 | MODERATE |
Apache Airflow Yandex Lockbox backend allows cross-team secret disclosure |
2026-10-02 | |
| GHSA-4672-hwv6-gq62 | - | MODERATE |
Trigger.dev: Cross-environment deployment cancel |
2026-10-02 |