Vulnerability-Lookup

GHSA-76J5-99CP-JHPP

Vulnerability from github – Published: 2026-08-31 21:32 – Updated: 2026-08-31 21:32

Details

A vulnerability was determined in QuantumNous new-api up to 1.0.0-rc.15. Affected by this issue is some unknown functionality of the file /api/usage/token/ of the component Revoked API Token Handler. Executing a manipulation can lead to session expiration. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. Upgrading to version 1.0.0-rc.17 can resolve this issue. This patch is called 0d5995eb63f8801d32eb32fbe74b75b68752bfa9. The affected component should be upgraded.

Severity

4.3 (Medium)


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

2.1 (Low)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2026-82909"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-613"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-31T21:17:54Z",
    "severity": "LOW"
  },
  "details": "A vulnerability was determined in QuantumNous new-api up to 1.0.0-rc.15. Affected by this issue is some unknown functionality of the file /api/usage/token/ of the component Revoked API Token Handler. Executing a manipulation can lead to session expiration. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. Upgrading to version 1.0.0-rc.17 can resolve this issue. This patch is called 0d5995eb63f8801d32eb32fbe74b75b68752bfa9. The affected component should be upgraded.",
  "id": "GHSA-76j5-99cp-jhpp",
  "modified": "2026-08-31T21:32:14Z",
  "published": "2026-08-31T21:32:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-82909"
    },
    {
      "type": "WEB",
      "url": "https://github.com/QuantumNous/new-api/commit/0d5995eb63f8801d32eb32fbe74b75b68752bfa9"
    },
    {
      "type": "WEB",
      "url": "https://github.com/QuantumNous/new-api"
    },
    {
      "type": "WEB",
      "url": "https://github.com/QuantumNous/new-api/releases/tag/v1.0.0-rc.17"
    },
    {
      "type": "WEB",
      "url": "https://github.com/yaowenxiao721/Poc/blob/main/New-API/new-api-poc1.md"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-82909"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/877769"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/397289"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/397289/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-82909 (GCVE-0-2026-82909)

Vulnerability from cvelistv5 – Published: 2026-08-31 20:30 – Updated: 2026-09-02 14:12 X_Open Source

Title

QuantumNous new-api Revoked API Token token session expiration

Summary

Severity

5.3 (Medium)


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

4.3 (Medium)


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

4.3 (Medium)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-02 14:12 UTC

CWE

CWE-613 - Session Expiration

Assigner

VulDB mitre root

References

8 references

URL	Tags
https://vuldb.com/vuln/397289	vdb-entry
https://vuldb.com/vuln/397289/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-82909	third-party-advisory
https://vuldb.com/submit/877769	third-party-advisory
https://github.com/yaowenxiao721/Poc/blob/main/Ne…	exploit
https://github.com/QuantumNous/new-api/commit/0d5…	patch
https://github.com/QuantumNous/new-api/releases/t…	patch
https://github.com/QuantumNous/new-api/	product

Impacted products

1 product

Vendor	Product	Version
QuantumNous	new-api	Affected: 1.0.0-rc.0 Affected: 1.0.0-rc.1 Affected: 1.0.0-rc.2 Affected: 1.0.0-rc.3 Affected: 1.0.0-rc.4 Affected: 1.0.0-rc.5 Affected: 1.0.0-rc.6 Affected: 1.0.0-rc.7 Affected: 1.0.0-rc.8 Affected: 1.0.0-rc.9 Affected: 1.0.0-rc.10 Affected: 1.0.0-rc.11 Affected: 1.0.0-rc.12 Affected: 1.0.0-rc.13 Affected: 1.0.0-rc.14 Affected: 1.0.0-rc.15 Unaffected: 1.0.0-rc.17 cpe:2.3:a:quantumnous:new-api::::::::

Credits

yaowenxiao (VulDB User)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-82909",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-02T14:12:10.778540Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-02T14:12:21.151Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:quantumnous:new-api:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Revoked API Token Handler"
          ],
          "product": "new-api",
          "vendor": "QuantumNous",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0-rc.0"
            },
            {
              "status": "affected",
              "version": "1.0.0-rc.1"
            },
            {
              "status": "affected",
              "version": "1.0.0-rc.2"
            },
            {
              "status": "affected",
              "version": "1.0.0-rc.3"
            },
            {
              "status": "affected",
              "version": "1.0.0-rc.4"
            },
            {
              "status": "affected",
              "version": "1.0.0-rc.5"
            },
            {
              "status": "affected",
              "version": "1.0.0-rc.6"
            },
            {
              "status": "affected",
              "version": "1.0.0-rc.7"
            },
            {
              "status": "affected",
              "version": "1.0.0-rc.8"
            },
            {
              "status": "affected",
              "version": "1.0.0-rc.9"
            },
            {
              "status": "affected",
              "version": "1.0.0-rc.10"
            },
            {
              "status": "affected",
              "version": "1.0.0-rc.11"
            },
            {
              "status": "affected",
              "version": "1.0.0-rc.12"
            },
            {
              "status": "affected",
              "version": "1.0.0-rc.13"
            },
            {
              "status": "affected",
              "version": "1.0.0-rc.14"
            },
            {
              "status": "affected",
              "version": "1.0.0-rc.15"
            },
            {
              "status": "unaffected",
              "version": "1.0.0-rc.17"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "yaowenxiao (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was determined in QuantumNous new-api up to 1.0.0-rc.15. Affected by this issue is some unknown functionality of the file /api/usage/token/ of the component Revoked API Token Handler. Executing a manipulation can lead to session expiration. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. Upgrading to version 1.0.0-rc.17 can resolve this issue. This patch is called 0d5995eb63f8801d32eb32fbe74b75b68752bfa9. The affected component should be upgraded."
        }
      ],
      "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:N/VA:N/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 4,
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:OF/RC:C",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-613",
              "description": "Session Expiration",
              "lang": "en",
              "type": "CWE"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-31T20:30:09.755Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-397289 | QuantumNous new-api Revoked API Token token session expiration",
          "tags": [
            "vdb-entry"
          ],
          "url": "https://vuldb.com/vuln/397289"
        },
        {
          "name": "VDB-397289 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/397289/cti"
        },
        {
          "name": "CVE-2026-82909 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/cve/CVE-2026-82909"
        },
        {
          "name": "Submit #877769 | QuantumNous new-api v1.0.0-rc.15 Insufficient Session Expiration",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/877769"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/yaowenxiao721/Poc/blob/main/New-API/new-api-poc1.md"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/QuantumNous/new-api/commit/0d5995eb63f8801d32eb32fbe74b75b68752bfa9"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/QuantumNous/new-api/releases/tag/v1.0.0-rc.17"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://github.com/QuantumNous/new-api/"
        }
      ],
      "tags": [
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          "lang": "en",
          "time": "2026-08-31T00:00:00.000Z",
          "value": "Advisory disclosed"
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        {
          "lang": "en",
          "time": "2026-08-31T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-08-31T12:16:59.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "QuantumNous new-api Revoked API Token token session expiration",
      "x_generator": [
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-82909",
    "datePublished": "2026-08-31T20:30:09.755Z",
    "dateReserved": "2026-08-31T10:11:54.007Z",
    "dateUpdated": "2026-09-02T14:12:21.151Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Detection rules are retrieved from Rulezet.

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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GHSA-76J5-99CP-JHPP

CVE-2026-82909 (GCVE-0-2026-82909)

Tags

Sightings

Nomenclature

Related by attack behaviour