HighVulnerability
CVE-2026-45832: ChromaDB authorization bypass through V1 collection-level endpoints
- Source
- NVD(opens in a new tab)
- Identifier
- CVE-2026-45832
- Published
- Record updated
- Known exploitation
- Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
- EPSS
- 0.3%
Summary
CVE-2026-45832 affects all V1 collection-level endpoints in ChromaDB's Python project. These endpoints pass None for the tenant and database to the authorization layer, which allows attackers to bypass authorization controls by using the V1 endpoints. HiddenLayer assigned a CVSS 4.0 base score of 8.8 (HIGH), and NVD had not yet provided its own assessment at the time of publication.
Mitigation
The source does not state a fix yet. Check the original advisory for updates.
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