{"id":"GHSA-gwv6-pq6m-p3rq","summary":"SGLanG: Multimodal scheduler deserializes untrusted pickle data on 0.0.0.0 ROUTER socket","details":"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.","aliases":["CVE-2026-7301","PYSEC-2026-536"],"modified":"2026-06-29T12:26:50.090921908Z","published":"2026-05-18T12:31:47Z","database_specific":{"cwe_ids":["CWE-502"],"severity":"CRITICAL","github_reviewed":true,"github_reviewed_at":"2026-05-29T17:23:09Z","nvd_published_at":"2026-05-18T12:16:16Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-7301"},{"type":"WEB","url":"https://antiproof.ai/blog/three-rces-in-sglang"},{"type":"PACKAGE","url":"https://github.com/sgl-project/sglang"},{"type":"WEB","url":"https://github.com/sgl-project/sglang/tree/main/python/sglang"}],"affected":[{"package":{"name":"sglang","ecosystem":"PyPI","purl":"pkg:pypi/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"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-gwv6-pq6m-p3rq/GHSA-gwv6-pq6m-p3rq.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}