FKIE_CVE-2026-3989

Vulnerability from fkie_nvd - Published: 2026-03-12 12:15 - Updated: 2026-04-07 19:16
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
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.
References
cret@cert.orghttps://github.com/sgl-project/sglang/blob/main/scripts/playground/replay_request_dump.py
cret@cert.orghttps://github.com/sgl-project/sglang/pull/20904
cret@cert.orghttps://github.com/sgl-project/sglang/releases/tag/v0.5.10
cret@cert.orghttps://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/
Impacted products
Vendor Product Version
To clipboard 

{
  "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."
    },
    {
      "lang": "es",
      "value": "SGLangs \u0027replay_request_dump.py\u0027 contiene un pickle.load() inseguro sin validaci\u00f3n y una deserializaci\u00f3n adecuada. Un atacante puede aprovechar esto al proporcionar un archivo .pkl malicioso, lo que ejecutar\u00e1 el c\u00f3digo del atacante en el dispositivo que ejecuta el script."
    }
  ],
  "id": "CVE-2026-3989",
  "lastModified": "2026-04-07T19:16:47.170",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "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://github.com/sgl-project/sglang/pull/20904"
    },
    {
      "source": "cret@cert.org",
      "url": "https://github.com/sgl-project/sglang/releases/tag/v0.5.10"
    },
    {
      "source": "cret@cert.org",
      "url": "https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/"
    }
  ],
  "sourceIdentifier": "cret@cert.org",
  "vulnStatus": "Awaiting Analysis"
}


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