{"id":"CVE-2026-3989","summary":"CVE-2026-3989","details":"SGLangs `replay_request_dump.py` contains an insecure pickle.load() without validation and proper deserialization. An attacker can take advantage of this by providing a malicious .pkl file, which will execute the attackers code on the device running the script.","aliases":["GHSA-hvwj-8w5g-28rg","PYSEC-2026-3063"],"modified":"2026-07-15T01:49:16.175644998Z","published":"2026-03-12T11:37:48.314Z","database_specific":{"cna_assigner":"certcc","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3989.json"},"references":[{"type":"WEB","url":"https://github.com/sgl-project/sglang/blob/main/scripts/playground/replay_request_dump.py"},{"type":"WEB","url":"https://github.com/sgl-project/sglang/releases/tag/v0.5.10"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3989.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-3989"},{"type":"FIX","url":"https://github.com/sgl-project/sglang/pull/20904"},{"type":"ARTICLE","url":"https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/sgl-project/sglang","events":[{"introduced":"1519acf37c23f2189adb93f57ca9cd2db1bebf18"},{"fixed":"1519acf37c23f2189adb93f57ca9cd2db1bebf18"}],"database_specific":{"extracted_events":[{"introduced":"0.5.10"},{"last_affected":"0.5.10"}],"source":["AFFECTED_FIELD","REFERENCES"]}}],"versions":["0.5.10"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3989.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}