{"id":"CVE-2026-85673","title":"LLaMA-Factory contains a server-side request forgery vulnerability in the OpenAI-compatible API multimodal media URL handler that allows unauthenticated attackers to bypass SSRF validation","summary":"LLaMA-Factory contains a server-side request forgery vulnerability in the OpenAI-compatible API multimodal media URL handler that allows unauthenticated attackers to bypass SSRF validation. The check_ssrf_url guard validates URLs once bu…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-918"],"published":"2026-09-04","updated":"2026-09-24","sourceUpdated":"2026-09-24T20:43:32.537","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-85673","references":[{"url":"https://github.com/hiyouga/LlamaFactory","label":"disclosure@vulncheck.com"},{"url":"https://github.com/hiyouga/LlamaFactory/blob/v0.9.5/src/llamafactory/api/chat.py","label":"disclosure@vulncheck.com"},{"url":"https://github.com/hiyouga/LlamaFactory/blob/v0.9.5/src/llamafactory/api/common.py","label":"disclosure@vulncheck.com"},{"url":"https://github.com/hiyouga/LlamaFactory/issues/10646","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/llama-factory-ssrf-guard-bypass-via-redirect-and-dns-rebinding","label":"disclosure@vulncheck.com"},{"url":"https://github.com/hiyouga/LlamaFactory/issues/10646","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd"],"epss":0.00507,"epssPercentile":0.40654,"ingestedAt":"2026-09-24T20:51:40.244Z","slug":"CVE-2026-85673","body":"## Overview\n\nLLaMA-Factory contains a server-side request forgery vulnerability in the OpenAI-compatible API multimodal media URL handler that allows unauthenticated attackers to bypass SSRF validation. The check_ssrf_url guard validates URLs once but requests.get follows redirects and re-resolves DNS without re-validation, enabling attackers to use HTTP redirects or DNS rebinding to access internal addresses and cloud metadata endpoints.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}