CVE-2026-92782
High
Description
Chroma through 1.5.9 fails to validate tenant and database segments when resolving collections, allowing authenticated attackers to access collections from other tenants by knowing the collection identifier. Attackers can read, modify, and update records in foreign collections by issuing requests under their own tenant path, bypassing authorization checks.
SeverityHigh
CVSS8.1
Exploit probability—
ProductChroma
PublishedSep 16, 2026
First seenSep 16, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| chroma-core chroma | v ≤ 1.5.9 | — |
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