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2 vulnerabilities found for chroma by chroma-core

CVE-2026-92782 (GCVE-0-2026-92782)
Vulnerability from cvelistv5
Published
2026-09-16 20:32
Modified
2026-09-19 01:40
Severity ?
8.6 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
8.1 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CWE
  • CWE-863 - Incorrect Authorization
Summary
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.
References
Impacted products
Vendor Product Version
chroma-core chroma Version: 0   ≤ 1.5.9
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CVE-2026-85664 (GCVE-0-2026-85664)
Vulnerability from cvelistv5
Published
2026-09-04 14:32
Modified
2026-09-10 15:08
Severity ?
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-770 - Allocation of Resources Without Limits or Throttling
Summary
Chroma 1.5.9 fails to validate maximum bounds on HNSW index parameters max_neighbors, ef_construction, and ef_search in collection-create requests. Unauthenticated attackers can supply arbitrarily large parameter values to exhaust server memory and cause denial of service during index compaction.
References
Impacted products
Vendor Product Version
chroma-core chroma Version: 0   ≤ 1.5.9
 Create a notification for this product.
Show details on NVD website

To clipboard 

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