Back to CVE records
High 8.8Published Jun 12, 2026
CVE-2026-45830A lack of authorization validation in version 0.4.17 or later of the ChromaDB Python project allows any authenticated users to arbitrarily read, write, update, or delete data in any tenant's collecti…
Updated under an hour ago ()
Does this affect you?
It affects trychroma chromadb. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Start free and add your stack
Free account, 1 product
A lack of authorization validation in version 0.4.17 or later of the ChromaDB Python project allows any authenticated users to arbitrarily read, write, update, or delete data in any tenant's collection regardless of which tenant they belong to.
- CVSS
- 8.8 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-639, CWE-266
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Modified
- Record last updated
- Jul 15, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
trychroma chromadb trychroma:chromadb | from 0.4.17 through 1.5.9 | NVD |
References
- https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadbthird-party-advisory
- https://access.redhat.com/security/cve/CVE-2026-45830
- https://bugzilla.redhat.com/show_bug.cgi?id=2488408
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45830.json
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.