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CVE-2026-8828

HIGH
8.8
CVSS Score
Published: June 12, 2026 at 02:50 PM UTC
Updated: October 26, 2026 at 11:10 AM UTC
2 products affected across 2 vendorsChromaDBChroma

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Severity
HIGH8.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

A lack of authorization validation in version 1.0.0 or later of the ChromaDB Rust 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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

ChromaDB· Chroma
90%
1.0.0 ≤ v ≤ *1.0.0
Chroma· Chroma Core
85%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb-2

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHHiddenLayer
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-639

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