gcdRadar
archive/Patch now/AIR-2026-1109
closedclosed 12 Jun 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-8828: Authorization validation flaw in ChromaDB Rust project

ChromaDB

A lack of authorization validation in the ChromaDB Rust project allows authenticated users to manipulate data across any tenant collection. There are no reports of active exploitation.

disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why

CVSS
8.8
EPSS
<0.01 · top 80% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
12 Jun 2026
last update
12 Jun 2026
CVE ids
CVE-2026-8828other records

Timeline · 1

  1. 12 Jun 2026CVE-2026-8828: A lack of authorization validation in version 1.0.0 or later of the ChromaDB Rust project allows any authenticated users to…

Sources · 1

Advisories and databases

  1. 2026-06-12
    CVE-2026-8828: A lack of authorization validation in version 1.0.0 or later of the ChromaDB Rust project allows any authenticated users to…
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-8828

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

lane
Patch now
AI role
Attack on AI
categories
Infrastructure vulnerability
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Framework / tooling
owasp llm top 10
LLM03:2025 Supply Chain
mitre atlas
no technique for these categories
tags
chromadbauthorization-bypass
dates
happened 12 Jun 2026 · first reported 12 Jun 2026
origin
NVD
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
record
confidence 0.95 · created 2026-10-18 10:04Z · updated 2026-10-18 10:04Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# CVE-2026-8828: Authorization validation flaw in ChromaDB Rust project

https://gcdradar.vercel.app/incidents/cve-2026-8828-authorization-validation-flaw-in-chromadb-rust · AIR-2026-1109 · closed 2026-06-12

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-06-12
- AI role: Attack on AI
- Products: ChromaDB
- CVE ids: CVE-2026-8828
- CVSS: 8.8

## Summary

A lack of authorization validation in the ChromaDB Rust project allows authenticated users to manipulate data across any tenant collection. There are no reports of active exploitation.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-06-12: CVE-2026-8828: A lack of authorization validation in version 1.0.0 or later of the ChromaDB Rust project allows any authenticated users to… (https://nvd.nist.gov/vuln/detail/CVE-2026-8828)

## Sources

- 2026-06-12 NVD: CVE-2026-8828: A lack of authorization validation in version 1.0.0 or later of the ChromaDB Rust project allows any authenticated users to… https://nvd.nist.gov/vuln/detail/CVE-2026-8828

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

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