Cognee < 1.2.0 Unauthorized LLM Configuration Overwrite via /api/v1/settings
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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-306.
Summary
Cognee before 1.2.0 contains an improper access control vulnerability that allows unauthenticated attackers to overwrite the global LLM provider configuration by self-registering an account and calling the settings endpoint, which performs no admin or superuser check. Attackers can redirect all LLM operations instance-wide to an attacker-controlled endpoint by exploiting the process-wide singleton configuration cache, enabling exfiltration of prompts, uploaded documents, extracted entities, and knowledge graph content from all users.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 |
|---|---|---|---|---|---|
| topoteretes | cognee | before 1.2.0 | 1.2.0 | Patch available | CNA |
| — | cognee (PyPI) | before 1.5.0 | 1.5.0 | Patch available | GHSA-49f7-whx5-4256 |
- cognee Vendortopoteretes Affected before 1.2.0 Fixed in 1.2.0 Patch available CNA
- cognee (PyPI) Vendor— Affected before 1.5.0 Fixed in 1.5.0 Patch available GHSA-49f7-whx5-4256
Remediation
- Fix · CNA cognee (topoteretes) Fixed in 1.2.0
- Fix · GHSA-49f7-whx5-4256 cognee (PyPI) Fixed in 1.5.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-58473
- 2026-10-03 Alias added: GHSA-49f7-whx5-4256
References
Exploit 1
Patch 1
More topoteretes vulnerabilities
- TI-2026-67531 topoteretes cognee JWT Signing Key get_api_auth_backend.py get_user_id_by_email hard-coded credentials CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-58473 · CVE Program
- CVE-2026-58473 · NVD
- FIRST EPSS
- GHSA-49f7-whx5-4256 · 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