CVE-2026-82273
Last modified
CVE-2026-82273 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Mastra through 1.63.0 contains an authentication bypass vulnerability in the memory API thread ownership validation when mapUserToResourceId callback is omitted from configuration. Authenticated attackers can enumerate all threads via GET /api/memory/threads and read conversation history and metadata of other resource owners..
Description
Mastra through 1.63.0 contains an authentication bypass vulnerability in the memory API thread ownership validation when mapUserToResourceId callback is omitted from configuration. Authenticated attackers can enumerate all threads via GET /api/memory/threads and read conversation history and metadata of other resource owners.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| mastra-ai | mastra | <= 1.63.0 |
References
Timeline
- Published
- Last Modified
- Status
- Received
Frequently Asked Questions
What is CVE-2026-82273?
How severe is CVE-2026-82273?
How do I fix CVE-2026-82273?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-82268Qwen-Agent through 0.0.34 contains a server-side request for…7.5
- CVE-2026-82269Gophish through 0.12.1 fails to enforce account lockout and …8.1
- CVE-2026-8227A weakness has been identified in Wavlink NU516U1 240425. Th…8.8
- CVE-2026-82270Portkey AI Gateway through 1.15.2 contains a server-side req…7.5
- CVE-2026-82271R2R through 3.6.5 fails to properly validate user ownership …6.5
- CVE-2026-82272Immich through 3.1.0 fails to properly enforce locked asset …6.5
- CVE-2026-82274Twenty through 2.35.0 contains an open redirect vulnerabilit…4.7
- CVE-2026-82275Qwen-Agent through 0.0.34 contains a path traversal vulnerab…7.5
- CVE-2026-82276StarRocks through 4.0.13 contains an authentication bypass v…5.3
- CVE-2026-82277Argo Rollouts dashboard through 1.10.0 binds to all interfac…9.8
- CVE-2026-82278BISHENG before 2.6.0 contains a remote code execution vulner…8.8
- CVE-2026-82279HyperDX through 1.10.1 fails to enforce role-based access co…8.1
Are you affected by CVE-2026-82273?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST