{"id":"CVE-2026-15976","state":"PUBLISHED","title":"CVE-2026-15976","description":"SGLang contains a RCE vulnerability when attempting to load model weights from a HuggingFace repository, specifically within the /update_weights_from_disk, where torch.load(..., weights_only=False) fallback enables pickle deserialization of .bin files.","publishedAt":"2026-07-30T18:07:44.256Z","updatedAt":"2026-07-31T19:11:57.388Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"certcc","products":["SGLang SGLang"],"affected":[{"vendor":"SGLang","product":"SGLang","versions":[{"version":"0","status":"affected","lessThanOrEqual":"v0.5.15","versionType":"custom"}]}],"references":["https://github.com/sgl-project/sglang/security/advisories/GHSA-wf98-gv64-5wrf","https://thoughts.apoorvdayal.com/posts/sglang-disclosures/"],"weaknesses":["CWE-502"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/15xxx/CVE-2026-15976.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-15976","state":"PUBLISHED","datePublished":"2026-07-30T18:07:44.256Z","dateUpdated":"2026-07-31T19:11:57.388Z","assignerShortName":"certcc","assignerOrgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateReserved":"2026-07-16T15:38:40.919Z"},"containers":{"cna":{"title":"CVE-2026-15976","descriptions":[{"lang":"en","value":"SGLang contains a RCE vulnerability when attempting to load model weights from a HuggingFace repository, specifically within the /update_weights_from_disk, where torch.load(..., weights_only=False) fallback enables pickle deserialization of .bin files."}],"affected":[{"vendor":"SGLang","product":"SGLang","versions":[{"version":"0","status":"affected","lessThanOrEqual":"v0.5.15","versionType":"custom"}]}],"references":[{"url":"https://github.com/sgl-project/sglang/security/advisories/GHSA-wf98-gv64-5wrf"},{"url":"https://thoughts.apoorvdayal.com/posts/sglang-disclosures/"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-502: Deserialization of Untrusted Data"}]}],"providerMetadata":{"shortName":"certcc","orgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateUpdated":"2026-07-30T18:07:44.256Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"VINCE 3.0.43","env":"prod","origin":"https://cveawg.mitre.org/api/cve/CVE-2026-15976"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://thoughts.apoorvdayal.com/posts/sglang-disclosures/","tags":["exploit"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-31T19:11:37.133631Z","id":"CVE-2026-15976","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-502","type":"CWE","lang":"en","description":"CWE-502 Deserialization of Untrusted Data"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-31T19:11:57.388Z"}}]}}}