Vulnerability-Lookup

GHSA-QH7W-7H89-2C5X

Vulnerability from github – Published: 2026-08-31 12:30 – Updated: 2026-08-31 12:30

Details

A vulnerability was detected in klaussilveira GitList 2.0.0. Affected by this issue is the function SimpleXMLElement of the file src/SCM/System/Git/CommandLine.php of the component XML Parsing. Performing a manipulation results in denial of service. The attack is possible to be carried out remotely. The exploit is now public and may be used. Upgrading to version 3.0.0-beta can resolve this issue. The patch is named f67609d52c1812fa8a7ed80eae5e795cfd72115f. It is advisable to upgrade the affected component.

Severity

5.3 (Medium)


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

5.5 (Medium)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2026-82669"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-404"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-31T10:16:50Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability was detected in klaussilveira GitList 2.0.0. Affected by this issue is the function SimpleXMLElement of the file src/SCM/System/Git/CommandLine.php of the component XML Parsing. Performing a manipulation results in denial of service. The attack is possible to be carried out remotely. The exploit is now public and may be used. Upgrading to version 3.0.0-beta can resolve this issue. The patch is named f67609d52c1812fa8a7ed80eae5e795cfd72115f. It is advisable to upgrade the affected component.",
  "id": "GHSA-qh7w-7h89-2c5x",
  "modified": "2026-08-31T12:30:23Z",
  "published": "2026-08-31T12:30:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-82669"
    },
    {
      "type": "WEB",
      "url": "https://github.com/klaussilveira/gitlist/issues/948"
    },
    {
      "type": "WEB",
      "url": "https://github.com/klaussilveira/gitlist/commit/f67609d52c1812fa8a7ed80eae5e795cfd72115f"
    },
    {
      "type": "WEB",
      "url": "https://github.com/klaussilveira/gitlist"
    },
    {
      "type": "WEB",
      "url": "https://github.com/klaussilveira/gitlist/releases/tag/3.0.0-beta"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-82669"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/893867"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/397168"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/397168/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-82669 (GCVE-0-2026-82669)

Vulnerability from cvelistv5 – Published: 2026-08-31 09:15 – Updated: 2026-09-02 13:43 X_Open Source

Title

klaussilveira GitList XML Parsing CommandLine.php SimpleXMLElement denial of service

Summary

Severity

6.9 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

5.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-02 13:43 UTC

CWE

CWE-404 - Denial of Service

Assigner

VulDB mitre root

References

8 references

URL	Tags
https://vuldb.com/vuln/397168	vdb-entrytechnical-description
https://vuldb.com/vuln/397168/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-82669	third-party-advisory
https://vuldb.com/submit/893867	third-party-advisory
https://github.com/klaussilveira/gitlist/issues/948	exploitissue-tracking
https://github.com/klaussilveira/gitlist/commit/f…	patch
https://github.com/klaussilveira/gitlist/releases…	patch
https://github.com/klaussilveira/gitlist/	product

Impacted products

1 product

Vendor	Product	Version
klaussilveira	GitList	Affected: 2.0.0 Unaffected: 3.0.0-beta cpe:2.3:a:gitlist:gitlist::::::::

Credits

iswangxy (VulDB User)

Show details on NVD website

JSON

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        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-82669",
                "options": [
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                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-02T13:43:11.004551Z",
                "version": "2.0.3"
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        "providerMetadata": {
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          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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        {
          "cpes": [
            "cpe:2.3:a:gitlist:gitlist:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "XML Parsing"
          ],
          "product": "GitList",
          "vendor": "klaussilveira",
          "versions": [
            {
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              "version": "2.0.0"
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      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "iswangxy (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was detected in klaussilveira GitList 2.0.0. Affected by this issue is the function SimpleXMLElement of the file src/SCM/System/Git/CommandLine.php of the component XML Parsing. Performing a manipulation results in denial of service. The attack is possible to be carried out remotely. The exploit is now public and may be used. Upgrading to version 3.0.0-beta can resolve this issue. The patch is named f67609d52c1812fa8a7ed80eae5e795cfd72115f. It is advisable to upgrade the affected component."
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      "metrics": [
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        {
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          "name": "Submit #893867 | klaussilveira gitlist 2.0.0 Denial of Service",
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        },
        {
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          "value": "VulDB entry created"
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          "time": "2026-08-30T17:02:13.000Z",
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    "dateReserved": "2026-08-30T14:57:01.766Z",
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}

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.

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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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GHSA-QH7W-7H89-2C5X

CVE-2026-82669 (GCVE-0-2026-82669)

Tags

Sightings

Nomenclature

Related by attack behaviour