Vulnerability · Published Jun 12, 2026 · Assigned by HiddenLayer
CVE-2026-45832
High 8.1
In plain English
A high-severity authorization bypass via user-controlled key in ChromaDB from Chroma. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.3%top 79.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
All V1 collection-level endpoints in ChromaDB's Python project pass None for the tenant and database to the authorization layer, allowing attackers to bypass authorization controls by using the V1 endpoints.
Affected products (as reported)
Weakness: CWE-639, CWE-551 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
References
- https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb-4
- https://access.redhat.com/security/cve/CVE-2026-45832 vdb-entry, x_refsource_REDHAT
- RHBZ#2488411 issue-tracking, x_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45832.json x_sadp-csaf-vex