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CVE-2026-92782— Chroma through 1.5.9 Authorization Bypass via Collection Identifier

Quick assessment

Affected
chroma-core chroma
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 fo

CVSS 8.1 · High
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I. Basic Information for CVE-2026-92782

Vulnerability Information

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Vulnerability Title
Chroma through 1.5.9 Authorization Bypass via Collection Identifier
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
chroma-core chroma 0 ~ 1.5.9 -

II. Public POCs for CVE-2026-92782

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III. Intelligence Information for CVE-2026-92782

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Vendor Pages for CVE-2026-92782 (1)

Other References for CVE-2026-92782 (3)

IV. Related Vulnerabilities

Same product: chroma
Same vendor: chroma-core
Same weakness: CWE-863

V. Comments for CVE-2026-92782

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