{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-3989", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2026-03-11T16:41:06.512Z", "datePublished": "2026-03-12T11:37:48.314Z", "dateUpdated": "2026-03-12T11:37:48.314Z"}, "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."}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "SGLang", "product": "SGLang", "versions": [{"status": "affected", "version": "0.5.5", "lessThanOrEqual": "0.5.9", "versionType": "custom"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-502: Deserialization of Untrusted Data"}]}], "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/"}], "x_generator": {"engine": "VINCE 3.0.32", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-3989"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-03-12T11:37:48.314Z"}}}}

{}

{"cveTags": [], "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."}], "id": "CVE-2026-3989", "lastModified": "2026-03-12T21:07:53.427", "metrics": {}, "published": "2026-03-12T12:15:59.630", "references": [{"source": "cret@cert.org", "url": "https://github.com/sgl-project/sglang/blob/main/scripts/playground/replay_request_dump.py"}, {"source": "cret@cert.org", "url": "https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Awaiting Analysis"}

{}