{"id":"CVE-2026-65173","published":"2026-10-13T13:17:33.540","lastModified":"2026-10-13T16:18:53.587","description":"NVIDIA AIStore for Linux contains a missing authentication vulnerability in the token-revocation endpoint where an unauthenticated remote attacker may submit crafted token-revocation lists. A successful exploit may lead to data tampering and denial of service.","cvssScore":9.1,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","cwes":["CWE-306"],"vendors":[],"products":[],"references":[{"url":"https://github.com/NVIDIA/product-security/tree/main/2026/5889","tags":[]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-65173","tags":[]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-65173","tags":[]}],"exploitRefs":[{"url":"https://github.com/NVIDIA/product-security/tree/main/2026/5889","tags":[]}],"hasPoc":true,"ai":{"summary":"NVIDIA AIStore for Linux has a missing authentication vulnerability in its token-revocation endpoint that allows unauthenticated attackers to submit crafted token lists, potentially leading to data tampering and denial of service.","exploitability":"Exploitation is straightforward as it requires only sending crafted requests to the unprotected token-revocation endpoint with no authentication required, making it highly accessible to remote attackers.","blast_radius":"If exploited, this vulnerability could allow attackers to revoke legitimate tokens, disrupt access to AIStore services, and potentially tamper with data in the system across a wide range of affected deployments.","remediation":"Upgrade to NVIDIA AIStore version 2.590 or later to address this authentication bypass vulnerability.","detection":"Monitor for unauthorized requests to the token-revocation endpoint (typically /api/token/revoke) in web server logs, looking for patterns of repeated or unusual token-revocation calls without proper authentication headers.","tags":["auth-bypass","token-management","web","remote-exploitation"],"model":"garnet-coder","analyzedAt":"2026-10-15T08:55:52.576Z"}}