Vulnerability-Lookup

CVE-2026-3059 (GCVE-0-2026-3059)

Vulnerability from cvelistv5 – Published: 2026-03-12 11:37 – Updated: 2026-04-07 18:46

Title

CVE-2026-3059

Summary

SGLang's multimodal generation module is vulnerable to unauthenticated remote code execution through the ZMQ broker, which deserializes untrusted data using pickle.loads() without authentication.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-03-12 14:26 UTC

CWE

CWE-502 - Deserialization of Untrusted Data

Assigner

certcc mitre root

References

5 references

URL	Tags
https://github.com/sgl-project/sglang/security/ad…
https://github.com/sgl-project/sglang/blob/main/p…
https://orca.security/resources/blog/sglang-llm-f…
https://github.com/sgl-project/sglang/pull/20904
https://github.com/sgl-project/sglang/releases/ta…

Impacted products

1 product

Vendor	Product	Version	CPE status
SGLang	SGLang	Affected: 0.5.10	guessed

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-3059

Vulnerability from fkie_nvd - Published: 2026-03-12 12:15 - Updated: 2026-06-17 10:42

Severity

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

SGLang's multimodal generation module is vulnerable to unauthenticated remote code execution through the ZMQ broker, which deserializes untrusted data using pickle.loads() without authentication.

References

URL	Tags
cret@cert.org	https://github.com/sgl-project/sglang/blob/main/python/sglang/multimodal_gen/runtime/scheduler_client.py	Product
cret@cert.org	https://github.com/sgl-project/sglang/pull/20904
cret@cert.org	https://github.com/sgl-project/sglang/releases/tag/v0.5.10
cret@cert.org	https://github.com/sgl-project/sglang/security/advisories/GHSA-3cp7-c6q2-94xr	Broken Link
cret@cert.org	https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities/	Exploit, Mitigation, Third Party Advisory

Impacted products

	Vendor	Product	Version
	lmsys	sglang	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "SGLang",
          "vendor": "SGLang",
          "versions": [
            {
              "status": "affected",
              "version": "0.5.10"
            }
          ]
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      "source": "cret@cert.org"
    }
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GHSA-RGQ9-FQF5-FV58

Vulnerability from github – Published: 2026-03-12 12:30 – Updated: 2026-04-07 22:14

Summary

SGLang's multimodal generation module is vulnerable to unauthenticated remote code execution through the ZMQ broker

Details

SGLang's multimodal generation module is vulnerable to unauthenticated remote code execution through the ZMQ broker, which deserializes untrusted data using pickle.loads() without authentication.

Severity

9.8 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Show details on source website

JSON

To clipboard

{
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      "database_specific": {
        "last_known_affected_version_range": "\u003c= 0.5.9"
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "sglang"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.5.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-3059"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-03-12T17:38:58Z",
    "nvd_published_at": "2026-03-12T12:15:59Z",
    "severity": "CRITICAL"
  },
  "details": "SGLang\u0027s multimodal generation module is vulnerable to unauthenticated remote code execution through the ZMQ broker, which deserializes untrusted data using pickle.loads() without authentication.",
  "id": "GHSA-rgq9-fqf5-fv58",
  "modified": "2026-04-07T22:14:24Z",
  "published": "2026-03-12T12:30:29Z",
  "references": [
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      "type": "WEB",
      "url": "https://github.com/sgl-project/sglang/security/advisories/GHSA-3cp7-c6q2-94xr"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-3059"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sgl-project/sglang/pull/20904"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/sgl-project/sglang"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sgl-project/sglang/blob/main/python/sglang/multimodal_gen/runtime/scheduler_client.py"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sgl-project/sglang/releases/tag/v0.5.10"
    },
    {
      "type": "WEB",
      "url": "https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "SGLang\u0027s multimodal generation module is vulnerable to unauthenticated remote code execution through the ZMQ broker"
}

PYSEC-2026-539

Vulnerability from pysec - Published: 2026-06-29 11:50 - Updated: 2026-07-01 20:23

Details

SGLang's multimodal generation module is vulnerable to unauthenticated remote code execution through the ZMQ broker, which deserializes untrusted data using pickle.loads() without authentication.

Severity

9.8 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Impacted products

Name	purl
sglang	pkg:pypi/sglang

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "sglang",
        "purl": "pkg:pypi/sglang"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.5.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.1.10",
        "0.1.11",
        "0.1.12",
        "0.1.13",
        "0.1.14",
        "0.1.15",
        "0.1.16",
        "0.1.17",
        "0.1.18",
        "0.1.19",
        "0.1.20",
        "0.1.21",
        "0.1.22",
        "0.1.24",
        "0.1.25",
        "0.1.26",
        "0.1.3",
        "0.1.4",
        "0.1.5",
        "0.1.6",
        "0.1.7",
        "0.1.9",
        "0.2.0",
        "0.2.1",
        "0.2.10",
        "0.2.11",
        "0.2.12",
        "0.2.13",
        "0.2.14",
        "0.2.14.post1",
        "0.2.14.post2",
        "0.2.15",
        "0.2.2",
        "0.2.3",
        "0.2.4",
        "0.2.5",
        "0.2.6",
        "0.2.7",
        "0.2.8",
        "0.2.9",
        "0.2.9.post1",
        "0.3.0",
        "0.3.1",
        "0.3.1.post1",
        "0.3.1.post2",
        "0.3.1.post3",
        "0.3.2",
        "0.3.3",
        "0.3.3.post1",
        "0.3.4",
        "0.3.4.post1",
        "0.3.4.post2",
        "0.3.5",
        "0.3.5.post1",
        "0.3.5.post2",
        "0.3.6",
        "0.3.6.post1",
        "0.3.6.post2",
        "0.3.6.post3",
        "0.4.0",
        "0.4.0.post1",
        "0.4.0.post2",
        "0.4.1",
        "0.4.1.post1",
        "0.4.1.post2",
        "0.4.1.post3",
        "0.4.1.post4",
        "0.4.1.post5",
        "0.4.1.post6",
        "0.4.1.post7",
        "0.4.10",
        "0.4.10.post1",
        "0.4.10.post2",
        "0.4.2",
        "0.4.2.post1",
        "0.4.2.post2",
        "0.4.2.post3",
        "0.4.2.post4",
        "0.4.3",
        "0.4.3.post1",
        "0.4.3.post2",
        "0.4.3.post3",
        "0.4.3.post4",
        "0.4.4",
        "0.4.4.post1",
        "0.4.4.post2",
        "0.4.4.post3",
        "0.4.4.post4",
        "0.4.5",
        "0.4.5.post1",
        "0.4.5.post2",
        "0.4.5.post3",
        "0.4.6",
        "0.4.6.post1",
        "0.4.6.post2",
        "0.4.6.post3",
        "0.4.6.post4",
        "0.4.6.post5",
        "0.4.7",
        "0.4.7.post1",
        "0.4.8",
        "0.4.8.post1",
        "0.4.9",
        "0.4.9.post1",
        "0.4.9.post2",
        "0.4.9.post3",
        "0.4.9.post4",
        "0.4.9.post5",
        "0.4.9.post6",
        "0.5.0rc0",
        "0.5.0rc1",
        "0.5.0rc2",
        "0.5.1",
        "0.5.1.post1",
        "0.5.1.post2",
        "0.5.1.post3",
        "0.5.10rc0",
        "0.5.2",
        "0.5.2rc0",
        "0.5.2rc1",
        "0.5.2rc2",
        "0.5.3",
        "0.5.3.post1",
        "0.5.3.post2",
        "0.5.3.post3",
        "0.5.3rc0",
        "0.5.3rc2",
        "0.5.4",
        "0.5.4.post1",
        "0.5.4.post2",
        "0.5.4.post3",
        "0.5.5",
        "0.5.5.post1",
        "0.5.5.post2",
        "0.5.5.post3",
        "0.5.6",
        "0.5.6.post1",
        "0.5.6.post2",
        "0.5.7",
        "0.5.8",
        "0.5.8.post1",
        "0.5.9"
      ]
    }
  ],
  "aliases": [
    "CVE-2026-3059",
    "GHSA-rgq9-fqf5-fv58"
  ],
  "details": "SGLang\u0027s multimodal generation module is vulnerable to unauthenticated remote code execution through the ZMQ broker, which deserializes untrusted data using pickle.loads() without authentication.",
  "id": "PYSEC-2026-539",
  "modified": "2026-07-01T20:23:05.016272Z",
  "published": "2026-06-29T11:50:45.317059Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/sgl-project/sglang/security/advisories/GHSA-3cp7-c6q2-94xr"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-3059"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sgl-project/sglang/pull/20904"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/sgl-project/sglang"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sgl-project/sglang/blob/main/python/sglang/multimodal_gen/runtime/scheduler_client.py"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sgl-project/sglang/releases/tag/v0.5.10"
    },
    {
      "type": "WEB",
      "url": "https://orca.security/resources/blog/sglang-llm-framework-rce-vulnerabilities"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/sglang"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-rgq9-fqf5-fv58"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "SGLang\u0027s multimodal generation module is vulnerable to unauthenticated remote code execution through the ZMQ broker"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2026-3059 (GCVE-0-2026-3059)

FKIE_CVE-2026-3059

GHSA-RGQ9-FQF5-FV58

PYSEC-2026-539

Tags

Sightings

Nomenclature

Related by attack behaviour