{"id":"CVE-2026-7301","aliases":["EUVD-2026-30765","GHSA-gwv6-pq6m-p3rq","PYSEC-2026-536"],"status":"published","title":"CVE-2026-7301","description":"SGLangs multimodal generation runtime scheduler's ROUTER socket binds to 0.0.0.0 by default and contains a sink that calls pickle.loads() on incoming messages, enabling RCE when exposed to the internet.","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":0.00399,"percentile":0.34478,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-05-18T10:38:56Z","modified":"2026-10-28T02:30:38Z","affected":[{"source":"ghsa","ecosystem":"PyPI","package":"sglang","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.5.5"},{"last_affected":"0.5.12"}]}]},{"source":"osv","ecosystem":"PyPI","package":"sglang","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.5.5"},{"last_affected":"0.5.12"}]}],"versions":["0.5.10","0.5.10.post1","0.5.10rc0","0.5.11","0.5.12","0.5.5","0.5.5.post1","0.5.5.post2","0.5.5.post3","0.5.6","0.5.6.post1","0.5.6.post2","0.5.7","0.5.8","0.5.8.post1","0.5.9"]},{"source":"osv","ecosystem":"PyPI","package":"sglang","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.5.5"},{"last_affected":"0.5.12"}]}],"versions":["0.5.10","0.5.10.post1","0.5.10rc0","0.5.11","0.5.12","0.5.5","0.5.5.post1","0.5.5.post2","0.5.5.post3","0.5.6","0.5.6.post1","0.5.6.post2","0.5.7","0.5.8","0.5.8.post1","0.5.9"]}],"products":[{"vendor":"lmsys","product":"sglang"},{"vendor":"sgl-project","product":"sglang"},{"vendor":"sglang","product":"sglang"}],"references":[{"url":"https://github.com/sgl-project/sglang/tree/main/python/sglang","tags":["Product","web"]},{"url":"https://antiproof.ai/blog/three-rces-in-sglang/","tags":["Permissions Required","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-7301","tags":["advisory"]},{"url":"https://antiproof.ai/blog/three-rces-in-sglang","tags":["web"]},{"url":"https://github.com/advisories/GHSA-gwv6-pq6m-p3rq","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7301.json","tags":["advisory"]},{"url":"https://github.com/sgl-project/sglang","tags":["package"]},{"url":"https://pypi.org/project/sglang","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-7301","title":"CVE-2026-7301","description":"SGLangs multimodal generation runtime scheduler's ROUTER socket binds to 0.0.0.0 by default and contains a sink that calls pickle.loads() on incoming messages, enabling RCE when exposed to the internet.","status":"published","published":"2026-05-18T10:38:56.493Z","modified":"2026-05-18T14:06:20.513Z","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":"2026-11-02T14:20:05.830416Z"}],"euvd":[{"id":"EUVD-2026-30765","description":"SGLangs multimodal generation runtime scheduler's ROUTER socket binds to 0.0.0.0 by default and contains a sink that calls pickle.loads() on incoming messages, enabling RCE when exposed to the internet.","status":"published","published":"2026-05-18T10:38:56Z","modified":"2026-05-18T14:06:20Z","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":"2026-11-02T18:21:16.642345Z"}],"ghsa":[{"id":"GHSA-gwv6-pq6m-p3rq","title":"SGLanG: Multimodal scheduler deserializes untrusted pickle data on 0.0.0.0 ROUTER socket","description":"SGLang's multimodal generation runtime scheduler's ROUTER socket binds to 0.0.0.0 by default and contains a sink that calls pickle.loads() on incoming messages, enabling RCE when exposed to the internet.","status":"published","published":"2026-05-18T12:31:47Z","modified":"2026-05-29T17:23:11Z","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":"2026-11-02T14:40:14.666177Z"}],"nvd":[{"id":"CVE-2026-7301","description":"SGLangs multimodal generation runtime scheduler's ROUTER socket binds to 0.0.0.0 by default and contains a sink that calls pickle.loads() on incoming messages, enabling RCE when exposed to the internet.","status":"published","published":"2026-05-18T12:16:16.48Z","modified":"2026-10-14T20:10:00.19Z","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":"2026-11-02T14:12:19.39893Z"}],"osv":[{"id":"CVE-2026-7301","title":"CVE-2026-7301","description":"SGLangs multimodal generation runtime scheduler's ROUTER socket binds to 0.0.0.0 by default and contains a sink that calls pickle.loads() on incoming messages, enabling RCE when exposed to the internet.","status":"published","published":"2026-05-18T10:38:56.493Z","modified":"2026-10-28T02:30:38.233185087Z","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":"2026-11-02T15:45:15.88521Z"},{"id":"GHSA-gwv6-pq6m-p3rq","title":"SGLanG: Multimodal scheduler deserializes untrusted pickle data on 0.0.0.0 ROUTER socket","description":"SGLang's multimodal generation runtime scheduler's ROUTER socket binds to 0.0.0.0 by default and contains a sink that calls pickle.loads() on incoming messages, enabling RCE when exposed to the internet.","status":"published","published":"2026-05-18T12:31:47Z","modified":"2026-06-29T12:26:50.090921908Z","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":"2026-11-02T15:46:48.191583Z"},{"id":"PYSEC-2026-536","title":"SGLanG: Multimodal scheduler deserializes untrusted pickle data on 0.0.0.0 ROUTER socket","description":"SGLang's multimodal generation runtime scheduler's ROUTER socket binds to 0.0.0.0 by default and contains a sink that calls pickle.loads() on incoming messages, enabling RCE when exposed to the internet.","status":"published","published":"2026-06-29T11:50:49.817132Z","modified":"2026-07-01T20:23:04.984433Z","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":"2026-11-02T15:52:57.671918Z"}]}}
