Vulnerability-Lookup

PYSEC-2026-4076

Vulnerability from pysec - Published: 2026-10-01 16:38 - Updated: 2026-10-01 17:10

Details

A vulnerability was identified in BerriAI litellm up to 1.82.2. This impacts the function get_redirect_response_from_openid of the file litellm/proxy/management_endpoints/ui_sso.py of the component SSO Authentication Flow. The manipulation leads to session expiration. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.

Severity

6.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

2.1 (Low)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Impacted products

Name	purl
litellm	pkg:pypi/litellm

Aliases

JSON

To clipboard

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  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "litellm",
        "purl": "pkg:pypi/litellm"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "1.82.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
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        "0.1.1",
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  ],
  "aliases": [
    "CVE-2026-12796",
    "GHSA-w2mh-qq9q-453x"
  ],
  "details": "A vulnerability was identified in BerriAI litellm up to 1.82.2. This impacts the function get_redirect_response_from_openid of the file litellm/proxy/management_endpoints/ui_sso.py of the component SSO Authentication Flow. The manipulation leads to session expiration. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.",
  "id": "PYSEC-2026-4076",
  "modified": "2026-10-01T17:10:29.245745Z",
  "published": "2026-10-01T16:38:28.153399Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-12796"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/YLChen-007/5fa8af12e1b183674d7ca96d852fb697"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/BerriAI/litellm"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-12796"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/811287"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/372558"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/372558/cti"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/litellm"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-w2mh-qq9q-453x"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "BerriAI litellm: SSO Login Does Not Invalidate Previous UI Session Tokens"
}

BREW-AIDER-CVE-2026-12796 (GHSA-W2MH-QQ9Q-453X)

Vulnerability from osv_homebrew – Published: 2026-09-15 08:43 – Updated: 2026-10-02 09:56 – Source website

Summary

BerriAI litellm: SSO Login Does Not Invalidate Previous UI Session Tokens

Details

Severity

6.3 (Medium)


                    
                      CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

2.1 (Low)


                    
                      CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

References

URL

Type

	https://nvd.nist.gov/vuln/detail/CVE-2026-12796	ADVISORY
	https://gist.github.com/YLChen-007/5fa8af12e1b183…	WEB
	https://github.com/BerriAI/litellm	PACKAGE
	https://vuldb.com/cve/CVE-2026-12796	WEB
	https://vuldb.com/submit/811287	WEB
	https://vuldb.com/vuln/372558	WEB
	https://vuldb.com/vuln/372558/cti	WEB

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "fix": null,
        "range_state": "affected",
        "resource": "litellm",
        "resource_purl": "pkg:pypi/litellm@1.81.10"
      },
      "package": {
        "ecosystem": "Homebrew",
        "name": "aider",
        "purl": "pkg:brew/aider"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.47.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "confidence": "high",
    "source": "matched",
    "strategy": "registry",
    "upstream_evidence": [
      {
        "ecosystem": "PyPI",
        "key": "pkg:pypi/litellm@1.81.10",
        "name": "litellm",
        "resource": "litellm",
        "strategy": "registry",
        "subject_version": "1.81.10"
      }
    ]
  },
  "details": "A vulnerability was identified in BerriAI litellm up to 1.82.2. This impacts the function get_redirect_response_from_openid of the file litellm/proxy/management_endpoints/ui_sso.py of the component SSO Authentication Flow. The manipulation leads to session expiration. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.",
  "id": "BREW-aider-CVE-2026-12796",
  "modified": "2026-10-02T09:56:10Z",
  "published": "2026-09-15T08:43:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-12796"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/YLChen-007/5fa8af12e1b183674d7ca96d852fb697"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/BerriAI/litellm"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-12796"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/811287"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/372558"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/372558/cti"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "BerriAI litellm: SSO Login Does Not Invalidate Previous UI Session Tokens",
  "upstream": [
    "GHSA-w2mh-qq9q-453x",
    "CVE-2026-12796",
    "PYSEC-2026-4076"
  ]
}

BREW-RAWDOG-CVE-2026-12796 (GHSA-W2MH-QQ9Q-453X)

Vulnerability from osv_homebrew – Published: 2026-09-15 10:30 – Updated: 2026-10-13 09:11 – Source website

Summary

BerriAI litellm: SSO Login Does Not Invalidate Previous UI Session Tokens

Details

Severity

6.3 (Medium)


                    
                      CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

2.1 (Low)


                    
                      CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

References

URL

Type

	https://nvd.nist.gov/vuln/detail/CVE-2026-12796	ADVISORY
	https://gist.github.com/YLChen-007/5fa8af12e1b183…	WEB
	https://github.com/BerriAI/litellm	PACKAGE
	https://vuldb.com/cve/CVE-2026-12796	WEB
	https://vuldb.com/submit/811287	WEB
	https://vuldb.com/vuln/372558	WEB
	https://vuldb.com/vuln/372558/cti	WEB

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "fix": "bump",
        "range_state": "fixed",
        "resource": "litellm",
        "resource_purl": "pkg:pypi/litellm@1.104.2"
      },
      "package": {
        "ecosystem": "Homebrew",
        "name": "rawdog",
        "purl": "pkg:brew/rawdog"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.1.5"
            },
            {
              "fixed": "0.1.6_20"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "confidence": "high",
    "source": "matched",
    "strategy": "registry",
    "upstream_evidence": [
      {
        "ecosystem": "PyPI",
        "key": "pkg:pypi/litellm@1.104.2",
        "name": "litellm",
        "resource": "litellm",
        "strategy": "registry",
        "subject_version": "1.104.2"
      }
    ]
  },
  "details": "A vulnerability was identified in BerriAI litellm up to 1.82.2. This impacts the function get_redirect_response_from_openid of the file litellm/proxy/management_endpoints/ui_sso.py of the component SSO Authentication Flow. The manipulation leads to session expiration. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.",
  "id": "BREW-rawdog-CVE-2026-12796",
  "modified": "2026-10-13T09:11:27Z",
  "published": "2026-09-15T10:30:07Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-12796"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/YLChen-007/5fa8af12e1b183674d7ca96d852fb697"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/BerriAI/litellm"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-12796"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/811287"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/372558"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/372558/cti"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "BerriAI litellm: SSO Login Does Not Invalidate Previous UI Session Tokens",
  "upstream": [
    "GHSA-w2mh-qq9q-453x",
    "CVE-2026-12796",
    "PYSEC-2026-4076"
  ]
}

CVE-2026-12796 (GCVE-0-2026-12796)

Vulnerability from cvelistv5 – Published: 2026-06-21 09:00 – Updated: 2026-06-22 18:12

Title

BerriAI litellm SSO Authentication Flow ui_sso.py get_redirect_response_from_openid session expiration

Summary

Severity

5.3 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

6.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

6.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-22 18:07 UTC

CWE

CWE-613 - Session Expiration

Assigner

VulDB CNA under the mitre root

CNA scorecard B 82/100 over 3877 records in the last 180 days details

References

5 references

URL	Tags
https://vuldb.com/vuln/372558	vdb-entrytechnical-description
https://vuldb.com/vuln/372558/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-12796	third-party-advisory
https://vuldb.com/submit/811287	third-party-advisory
https://gist.github.com/YLChen-007/5fa8af12e1b183…	exploit

Impacted products

1 product

Vendor	Product	Version
BerriAI	litellm	Affected: 1.82.0 Affected: 1.82.1 Affected: 1.82.2 cpe:2.3:a:litellm:litellm::::::::

Credits

Eric-c (VulDB User) VulDB CNA Team

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-12796",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-22T18:07:39.063864Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-22T18:12:18.953Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:litellm:litellm:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "SSO Authentication Flow"
          ],
          "product": "litellm",
          "vendor": "BerriAI",
          "versions": [
            {
              "status": "affected",
              "version": "1.82.0"
            },
            {
              "status": "affected",
              "version": "1.82.1"
            },
            {
              "status": "affected",
              "version": "1.82.2"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "Eric-c (VulDB User)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "VulDB CNA Team"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was identified in BerriAI litellm up to 1.82.2. This impacts the function get_redirect_response_from_openid of the file litellm/proxy/management_endpoints/ui_sso.py of the component SSO Authentication Flow. The manipulation leads to session expiration. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 6.5,
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-613",
              "description": "Session Expiration",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-21T09:00:09.028Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-372558 | BerriAI litellm SSO Authentication Flow ui_sso.py get_redirect_response_from_openid session expiration",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/vuln/372558"
        },
        {
          "name": "VDB-372558 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/372558/cti"
        },
        {
          "name": "CVE-2026-12796 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/cve/CVE-2026-12796"
        },
        {
          "name": "Submit #811287 | litellm \u003c= 1.82.2 Insufficient Session Expiration (CWE-613)",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/811287"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://gist.github.com/YLChen-007/5fa8af12e1b183674d7ca96d852fb697"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-06-20T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-06-20T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-06-20T19:17:33.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "BerriAI litellm SSO Authentication Flow ui_sso.py get_redirect_response_from_openid session expiration"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-12796",
    "datePublished": "2026-06-21T09:00:09.028Z",
    "dateReserved": "2026-06-20T17:12:15.581Z",
    "dateUpdated": "2026-06-22T18:12:18.953Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

GHSA-W2MH-QQ9Q-453X

Vulnerability from github – Published: 2026-06-21 12:30 – Updated: 2026-09-14 17:19

Summary

BerriAI litellm: SSO Login Does Not Invalidate Previous UI Session Tokens

Details

Severity

6.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

2.1 (Low)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "litellm"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "1.82.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-12796"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-613"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-09-14T17:19:21Z",
    "nvd_published_at": "2026-06-21T10:16:15Z",
    "severity": "LOW"
  },
  "details": "A vulnerability was identified in BerriAI litellm up to 1.82.2. This impacts the function get_redirect_response_from_openid of the file litellm/proxy/management_endpoints/ui_sso.py of the component SSO Authentication Flow. The manipulation leads to session expiration. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.",
  "id": "GHSA-w2mh-qq9q-453x",
  "modified": "2026-09-14T17:19:21Z",
  "published": "2026-06-21T12:30:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-12796"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/YLChen-007/5fa8af12e1b183674d7ca96d852fb697"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/BerriAI/litellm"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-12796"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/811287"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/372558"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/372558/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "BerriAI litellm: SSO Login Does Not Invalidate Previous UI Session Tokens"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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PYSEC-2026-4076

BREW-AIDER-CVE-2026-12796 (GHSA-W2MH-QQ9Q-453X)

BREW-RAWDOG-CVE-2026-12796 (GHSA-W2MH-QQ9Q-453X)

CVE-2026-12796 (GCVE-0-2026-12796)

GHSA-W2MH-QQ9Q-453X

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