# CVE-2026-45830

> CVE-2026-45830. CVSS 8.1 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-45830
Last updated: 2026-07-31T12:04:49Z

- Published: 2026-06-12 14:46 UTC · Updated: 2026-07-31 12:04 UTC · Assigner: HiddenLayer
- CVSS: 8.1 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- EPSS: 0.34%, 28th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-639

## Description

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.

## Affected vendors and products

- Chroma: ChromaDB
- Red Hat: Red Hat Enterprise Linux AI (RHEL AI) 3
- Red Hat: Red Hat OpenShift AI (RHOAI)

## Tracked companies

- [Chroma](https://rewindex.com/company/chroma.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-45830)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-45830)
- [https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb](https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb)

---

_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


---
Canonical: https://rewindex.com/cve/CVE-2026-45830 · Markdown: https://rewindex.com/cve/CVE-2026-45830.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-45830 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:09:50.097Z