Aegra: Cross-user run injection in /threads/{thread_id}/runs (IDOR)
Priority MEDIUM 45CWE-285Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-285.
Summary
Aegra is a drop-in replacement for LangSmith Deployments. Prior to 0.9.7, with multiple authenticated users on a shared instance are vulnerable to a cross-tenant IDOR. Any authenticated attacker, given another user's thread_id, can execute graph runs against the user's thread, read the user's full checkpoint state, and inject arbitrary messages into the user's conversation history. This vulnerability is fixed in 0.9.7.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00285 21st percentileScored 2026-11-07
Fix Fixed aegra (aegra): 0.9.7aegra-api (PyPI): 0.9.7
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| aegra | aegra | before 0.9.7 | 0.9.7 | Patch available | CNA |
| — | aegra-api (PyPI) | 0.9.0 to before 0.9.7 | 0.9.7 | Patch available | GHSA-m98r-6667-4wq7 |
- aegra Vendoraegra Affected before 0.9.7 Fixed in 0.9.7 Patch available CNA
- aegra-api (PyPI) Vendor— Affected 0.9.0 to before 0.9.7 Fixed in 0.9.7 Patch available GHSA-m98r-6667-4wq7
Remediation
- Fix · CNA aegra (aegra) Fixed in 0.9.7
- Fix · GHSA-m98r-6667-4wq7 aegra-api (PyPI) Fixed in 0.9.7 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-44504
- 2026-10-03 Alias added: GHSA-m98r-6667-4wq7
References
Other 6
- https://github.com/aegra/aegra/security/advisories/GHSA-m98r-6667-4wq7
- https://github.com/aegra/aegra/issues/336
- https://github.com/aegra/aegra/pull/337
- https://github.com/aegra/aegra/commit/e1b2042254fd49072ca281bc35b3f2a3bed74b31
- https://github.com/aegra/aegra
- https://github.com/aegra/aegra/releases/tag/v0.9.7
Sources
- CVE-2026-44504 · CVE Program
- CVE-2026-44504 · NVD
- FIRST EPSS
- GHSA-m98r-6667-4wq7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences