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CVE-2026-89032

🗓️ 25 Sep 2026 16:04:47Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 59 Views🌐 WEB

Authenticated tenant isolation bypass in BerriAI LiteLLM before 1.101.0-rc.1 via cache mismatch.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89032
25 Sep 202618:17
–circl
cvelist
Cvelist
CVE-2026-89032 BerriAI LiteLLM < 1.101.0-rc.1 Tenant Isolation Bypass via Semantic Cache Layer
25 Sep 202616:04
–cvelist
euvd
EUVD
EUVD-2026-87147
25 Sep 202616:04
–euvd
mend
Mend
CVE-2026-89032
25 Sep 202616:04
–mend
nvd
NVD
CVE-2026-89032
25 Sep 202617:17
–nvd
opensuse
OPENSUSE Linux
python313-litellm-1.103.0-1.1 on GA media (moderate)
4 Oct 202600:00
–opensuse
osv-mini
osv-mini
MINI-2C5F-PJH9-QF82
1 Oct 202614:59
–osv-mini
osv-mini
osv-mini
MINI-2XH9-WVGC-XRF2
1 Oct 202614:58
–osv-mini
osv-mini
osv-mini
MINI-4M6H-R6G6-4Q42
1 Oct 202614:59
–osv-mini
osv-mini
osv-mini
MINI-C26Q-7F7F-XGV2
1 Oct 202614:59
–osv-mini
Rows per page
Vulners
CNA
Node
berriailitellmRange0–1.101.0-rc.1
[
  {
    "defaultStatus": "unaffected",
    "vendor": "BerriAI",
    "product": "litellm",
    "packageURL": "pkg:github/BerriAI/litellm",
    "repo": "https://github.com/BerriAI/litellm",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThan": "1.101.0-rc.1"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
promptrequest body/v1/responsesTenant isolation bypass in semantic cache via metadata key mismatch, enabling reading other tenants' cached responses on /v1/responses.CWE-863
function_callrequest body/v1/responsesTenant isolation bypass in semantic cache via metadata key mismatch, enabling reading other tenants' cached responses on /v1/responses.CWE-863
tool_callsrequest body/v1/responsesTenant isolation bypass in semantic cache via metadata key mismatch, enabling reading other tenants' cached responses on /v1/responses.CWE-863
promptrequest body/bedrock/*Tenant isolation bypass in semantic cache via metadata key mismatch, enabling reading other tenants' cached responses on all bedrock routes.CWE-863
function_callrequest body/bedrock/*Tenant isolation bypass in semantic cache via metadata key mismatch, enabling reading other tenants' cached responses on all bedrock routes.CWE-863
tool_callsrequest body/bedrock/*Tenant isolation bypass in semantic cache via metadata key mismatch, enabling reading other tenants' cached responses on all bedrock routes.CWE-863

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01 Oct 2026 15:21Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.7
CVSS 48.7
EPSS0.00272
SSVC
59