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CVE-2026-0668

Estado: AnalizadaMedia (5.3)—

Inefficient Regular Expression Complexity vulnerability in Wikimedia Foundation MediaWiki - VisualData Extension allows Regular Expression Exponential Blowup.This issue affects MediaWiki - VisualData Extension: 1.45.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Wikisphere — Visualdata

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-0668",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
          "id": "CVE-2026-0668",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-01-07T19:17:04.191560Z"
        }
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    "cvssMetricV31": [
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          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
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        "impactScore": 1.4,
        "exploitabilityScore": 3.9
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  "affected": [
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      "affectedData": [
        {
          "repo": "https://gerrit.wikimedia.org/g/mediawiki/extensions/VisualData",
          "vendor": "Wikimedia Foundation",
          "product": "MediaWiki - VisualData Extension",
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  "published": "2026-01-07T18:15:52.873",
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      "source": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc"
    },
    {
      "url": "https://phabricator.wikimedia.org/T387008",
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        "Issue Tracking"
      ],
      "source": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc"
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  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "type": "Secondary",
      "source": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc",
      "description": [
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          "lang": "en",
          "value": "CWE-1333"
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    {
      "lang": "en",
      "value": "Inefficient Regular Expression Complexity vulnerability in Wikimedia Foundation MediaWiki - VisualData Extension allows Regular Expression Exponential Blowup.This issue affects MediaWiki - VisualData Extension: 1.45."
    }
  ],
  "lastModified": "2026-06-17T10:11:10.560",
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