Vulnerability-Lookup

CVE-2026-7302 (GCVE-0-2026-7302)

Vulnerability from cvelistv5 – Published: 2026-05-18 10:39 – Updated: 2026-05-18 14:05

Title

CVE-2026-7302

Summary

SGLangs multimodal generation runtime is vulnerable to an unauthenticated path traversal vulnerability, allowing an attacker to write arbitrary files anywhere the server process has write access, by including ../ sequences in the upload filename when sent to specific endpoints.

Severity

9.1 (Critical)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-18 14:05 UTC

CWE

CWE-35 - Path Traversal: '.../...//'

Assigner

certcc CNA under the mitre root

CNA scorecard E 42/100 over 157 records in the last 180 days details

References

2 references

URL	Tags
https://github.com/sgl-project/sglang/tree/main/p…
https://antiproof.ai/blog/three-rces-in-sglang/

Impacted products

1 product

Vendor	Product	Version	CPE status
SGLang	SGLang	Affected: 5.10	guessed

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-7302

Vulnerability from fkie_nvd - Published: 2026-05-18 12:16 - Updated: 2026-10-14 20:10

Severity

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

Summary

References

	URL	Tags
	cret@cert.org	https://antiproof.ai/blog/three-rces-in-sglang/	Permissions Required
	cret@cert.org	https://github.com/sgl-project/sglang/tree/main/python/sglang	Product

Impacted products

	Vendor	Product	Version
	lmsys	sglang	0.5.10

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "SGLang",
          "vendor": "SGLang",
          "versions": [
            {
              "status": "affected",
              "version": "5.10"
            }
          ]
        }
      ],
      "source": "cret@cert.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:lmsys:sglang:0.5.10:-:*:*:*:*:*:*",
              "matchCriteriaId": "E0022BC8-935B-474C-AD8D-B01417AC7092",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
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      ]
    }
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "SGLangs multimodal generation runtime is vulnerable to an unauthenticated path traversal vulnerability, allowing an attacker to write arbitrary files anywhere the server process has write access, by including ../ sequences in the upload filename when sent to specific endpoints."
    },
    {
      "lang": "es",
      "value": "El tiempo de ejecuci\u00f3n de generaci\u00f3n multimodal de SGLangs es vulnerable a una vulnerabilidad de salto de ruta no autenticado, permitiendo a un atacante escribir archivos arbitrarios en cualquier lugar donde el proceso del servidor tenga acceso de escritura, al incluir secuencias ../ en el nombre de archivo de carga cuando se env\u00edan a puntos finales espec\u00edficos."
    }
  ],
  "id": "CVE-2026-7302",
  "lastModified": "2026-10-14T20:10:00.190",
  "metrics": {
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GHSA-QWRP-WGHP-94Q2

Vulnerability from github – Published: 2026-05-18 12:31 – Updated: 2026-05-29 17:26

Summary

SGLang's multimodal generation runtime has an unauthenticated path traversal vulnerability

Details

SGLang's multimodal generation runtime is vulnerable to an unauthenticated path traversal vulnerability, allowing an attacker to write arbitrary files anywhere the server process has write access, by including ../ sequences in the upload filename when sent to specific endpoints.

Severity

9.1 (Critical)


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

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "sglang"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.5.5"
            },
            {
              "last_affected": "0.5.12"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-7302"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-35"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-05-29T17:26:20Z",
    "nvd_published_at": "2026-05-18T12:16:16Z",
    "severity": "CRITICAL"
  },
  "details": "SGLang\u0027s multimodal generation runtime is vulnerable to an unauthenticated path traversal vulnerability, allowing an attacker to write arbitrary files anywhere the server process has write access, by including ../ sequences in the upload filename when sent to specific endpoints.",
  "id": "GHSA-qwrp-wghp-94q2",
  "modified": "2026-05-29T17:26:20Z",
  "published": "2026-05-18T12:31:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-7302"
    },
    {
      "type": "WEB",
      "url": "https://antiproof.ai/blog/three-rces-in-sglang"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/sgl-project/sglang"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sgl-project/sglang/tree/main/python/sglang"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "SGLang\u0027s multimodal generation runtime has an unauthenticated path traversal vulnerability"
}

PYSEC-2026-538

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

Details

Severity

9.1 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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": "0.5.5"
            },
            {
              "last_affected": "0.5.12"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.5.10",
        "0.5.10.post1",
        "0.5.10rc0",
        "0.5.11",
        "0.5.12",
        "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-2026-7302",
    "GHSA-qwrp-wghp-94q2"
  ],
  "details": "SGLang\u0027s multimodal generation runtime is vulnerable to an unauthenticated path traversal vulnerability, allowing an attacker to write arbitrary files anywhere the server process has write access, by including ../ sequences in the upload filename when sent to specific endpoints.",
  "id": "PYSEC-2026-538",
  "modified": "2026-07-01T20:23:05.004815Z",
  "published": "2026-06-29T11:50:50.577356Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-7302"
    },
    {
      "type": "WEB",
      "url": "https://antiproof.ai/blog/three-rces-in-sglang"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/sgl-project/sglang"
    },
    {
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      "url": "https://github.com/sgl-project/sglang/tree/main/python/sglang"
    },
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      "url": "https://pypi.org/project/sglang"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-qwrp-wghp-94q2"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "SGLang\u0027s multimodal generation runtime has an unauthenticated path traversal vulnerability"
}

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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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.

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CVE-2026-7302 (GCVE-0-2026-7302)

FKIE_CVE-2026-7302

GHSA-QWRP-WGHP-94Q2

PYSEC-2026-538

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Sightings

Nomenclature

Vulnerability timeline

Related by attack behaviour