PatchSiren cyber security CVE debrief
CVE-2026-58473 topoteretes CVE debrief
CVE-2026-58473 is an improper access control vulnerability in Cognee before 1.2.0. This vulnerability 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. Consequently, attackers can redirect all LLM operations instance-wide to an attacker-controlled endpoint, enabling exfiltration of prompts, uploaded documents, extracted entities, and knowledge graph content from all users. The vulnerability has a critical severity score of 9.3 and requires immediate attention to assess and mitigate the risk.
- Vendor
- topoteretes
- Product
- cognee
- CVSS
- CRITICAL 9.3
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-07-07
- Original CVE updated
- 2026-07-07
- Advisory published
- 2026-07-07
- Advisory updated
- 2026-07-07
Who should care
Security teams and administrators responsible for Cognee installations should be aware of this vulnerability. Given the critical severity and potential impact, immediate attention is required to assess and mitigate the risk. This includes reviewing current configurations, updating to the latest version, and implementing additional security measures to prevent exploitation.
Technical summary
The vulnerability exists in Cognee's handling of the settings endpoint, which lacks proper authorization checks. This allows unauthenticated attackers to modify the global LLM provider configuration. The process-wide singleton configuration cache is exploited to achieve instance-wide redirection of LLM operations to an attacker-controlled endpoint, potentially leading to exfiltration of sensitive information including prompts, uploaded documents, extracted entities, and knowledge graph content from all users. The issue is particularly severe due to the critical severity score of 9.3 and the straightforward nature of the attack, which requires only self-registration and exploitation of the settings endpoint.
Defensive priority
High
Recommended defensive actions
- Update Cognee to version 1.2.0 or later
- Restrict access to the settings endpoint
- Implement additional monitoring for suspicious activity related to LLM operations
- Review and adjust the configuration cache handling to prevent exploitation
- Perform a thorough review of current LLM operations and configurations to identify potential exposure
- Conduct regular security audits to ensure compliance with security best practices
- Engage with the vendor for support and guidance on mitigating the vulnerability
Evidence notes
The CVE record was published on 2026-07-07T21:17:29.007Z and has not been modified since then. The NVD entry is currently Received. Limited information is available about the vendor and product, which may impact the assessment and mitigation of this vulnerability. The debrief is based on the supplied source corpus and CVE record. Further verification and validation are recommended to ensure the accuracy of the information.
Official resources
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-07T21:17:29.007Z and has not been modified since then. The NVD entry is currently Received.