{"id":"CVE-2026-3989","state":"PUBLISHED","title":"CVE-2026-3989","description":"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.","publishedAt":"2026-03-12T11:37:48.314Z","updatedAt":"2026-04-07T18:46:48.636Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"certcc","products":["SGLang SGLang"],"affected":[{"vendor":"SGLang","product":"SGLang","versions":[{"version":"0.5.10","status":"affected"}]}],"references":["https://github.com/sgl-project/sglang/blob/main/scripts/playground/replay_request_dump.py","https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/","https://github.com/sgl-project/sglang/releases/tag/v0.5.10","https://github.com/sgl-project/sglang/pull/20904"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:50.837Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/3xxx/CVE-2026-3989.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-3989","state":"PUBLISHED","datePublished":"2026-03-12T11:37:48.314Z","dateUpdated":"2026-04-07T18:46:48.636Z","assignerShortName":"certcc","assignerOrgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateReserved":"2026-03-11T16:41:06.512Z"},"containers":{"cna":{"title":"CVE-2026-3989","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"SGLang","product":"SGLang","versions":[{"version":"0.5.10","status":"affected"}]}],"references":[{"url":"https://github.com/sgl-project/sglang/blob/main/scripts/playground/replay_request_dump.py"},{"url":"https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/"},{"url":"https://github.com/sgl-project/sglang/releases/tag/v0.5.10"},{"url":"https://github.com/sgl-project/sglang/pull/20904"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-502: Deserialization of Untrusted Data"}]}],"providerMetadata":{"shortName":"certcc","orgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateUpdated":"2026-04-07T18:46:48.636Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"VINCE 3.0.35","env":"prod","origin":"https://cveawg.mitre.org/api/cve/CVE-2026-3989"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.8,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-03-16T18:21:15.871965Z","id":"CVE-2026-3989","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-16T18:21:27.134Z"}}]}}}