{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-93034", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2026-09-17T15:20:20.432Z", "datePublished": "2026-10-08T14:00:09.084Z", "dateUpdated": "2026-10-08T14:00:09.084Z"}, "containers": {"cna": {"title": "CVE-2026-93034", "descriptions": [{"lang": "en", "value": "SGLang contains an arbitrary code execution vulnerability caused by the ZMQ message decoder unconditionally deserializing PickleWrapper payloads via pickle.loads() in _maybe_unwrap_pickle without type allowlisting or authentication; this vulnerability persists via the msgpack path even when SGLANG_USE_PICKLE_IPC is disabled, and becomes remotely exploitable if data-parallel attention is enabled with a non-loopback --dist-init-addr setting."}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "SGLang", "product": "SGLang", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "v0.5.20", "versionType": "custom"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-502 Deserialization of Untrusted Data"}]}], "references": [{"url": "https://github.com/sgl-project/sglang/tree/main"}, {"url": "https://m00dy.sh/notes/disabling-pickle-did-not-remove-pickle?palette=mineral"}], "x_generator": {"engine": "VINCE 3.0.50", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-93034"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-10-08T14:00:09.084Z"}}}}

{}

{"affected": [{"affectedData": [{"product": "SGLang", "vendor": "SGLang", "versions": [{"lessThanOrEqual": "v0.5.20", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "cret@cert.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "SGLang contains an arbitrary code execution vulnerability caused by the ZMQ message decoder unconditionally deserializing PickleWrapper payloads via pickle.loads() in _maybe_unwrap_pickle without type allowlisting or authentication; this vulnerability persists via the msgpack path even when SGLANG_USE_PICKLE_IPC is disabled, and becomes remotely exploitable if data-parallel attention is enabled with a non-loopback --dist-init-addr setting."}], "id": "CVE-2026-93034", "lastModified": "2026-10-08T15:17:57.220", "metrics": {}, "published": "2026-10-08T15:17:57.117", "references": [{"source": "cret@cert.org", "url": "https://github.com/sgl-project/sglang/tree/main"}, {"source": "cret@cert.org", "url": "https://m00dy.sh/notes/disabling-pickle-did-not-remove-pickle?palette=mineral"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Deferred"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,v0.5.20]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "SGLang", "source": "cna", "vendor": "SGLang"}, "product": "sglang", "vendor": "sglang"}], "created": "2026-10-08T16:30:05.142196+00:00", "title": "Arbitrary Code Execution via Unchecked Pickle Deserialization in SGLang IPC", "updated": "2026-10-08T17:00:17.647022+00:00", "vendors": ["sglang", "sglang$PRODUCT$sglang"], "weaknesses": ["CWE-502"]}