{"id":"CVE-2026-15976","aliases":["EUVD-2026-51264","GHSA-r344-357p-w9pp","GHSA-wf98-gv64-5wrf"],"status":"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.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00604,"percentile":0.49205,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-07-30T18:07:44Z","modified":"2026-10-28T02:30:46Z","products":[{"vendor":"lmsys","product":"sglang"},{"vendor":"sgl-project","product":"sglang"},{"vendor":"sglang","product":"sglang"}],"references":[{"url":"https://github.com/sgl-project/sglang/security/advisories/GHSA-wf98-gv64-5wrf","tags":["Broken Link","advisory"]},{"url":"https://thoughts.apoorvdayal.com/posts/sglang-disclosures/","tags":["exploit","Third Party Advisory","Mitigation","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-15976","tags":["advisory"]},{"url":"https://thoughts.apoorvdayal.com/posts/sglang-disclosures"},{"url":"https://github.com/advisories/GHSA-r344-357p-w9pp"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15976.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-15976","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.","status":"published","published":"2026-07-30T18:07:44.256Z","modified":"2026-07-31T19:11:57.388Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T13:47:51.033687Z"}],"euvd":[{"id":"EUVD-2026-51264","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.","status":"published","published":"2026-07-30T18:07:44Z","modified":"2026-07-31T19:11:57Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:02:25.522444Z"}],"ghsa":[{"id":"GHSA-r344-357p-w9pp","title":"SGLang contains a RCE vulnerability when attempting to load model weights from a HuggingFace...","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.","status":"published","published":"2026-07-30T21:31:49Z","modified":"2026-07-31T21:31:53Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:10:00.950607Z"}],"nvd":[{"id":"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.","status":"published","published":"2026-07-30T19:17:08.793Z","modified":"2026-08-04T20:41:43.187Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:12:33.955581Z"}],"osv":[{"id":"CVE-2026-15976","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.","status":"published","published":"2026-07-30T18:07:44.256Z","modified":"2026-10-28T02:30:46.690198939Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:57.682091Z"}]}}