FKIE_CVE-2026-1774

Vulnerability from fkie_nvd - Published: 2026-02-10 16:16 - Updated: 2026-06-17 10:16
Severity
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
CASL Ability, versions 2.4.0 through 6.7.4, contains a prototype pollution vulnerability.
References
cret@cert.orghttps://cwe.mitre.org/data/definitions/1321.html
cret@cert.orghttps://developer.mozilla.org/en-US/docs/Web/Security/Attacks/Prototype_pollution
cret@cert.orghttps://github.com/stalniy/casl/tree/master/packages/casl-ability
af854a3a-2127-422b-91ae-364da2661108https://www.kb.cert.org/vuls/id/458422
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "CASL Ability",
          "vendor": "CASL Ability",
          "versions": [
            {
              "lessThanOrEqual": "6.7.4",
              "status": "affected",
              "version": "2.4.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "cret@cert.org"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "CASL Ability, versions 2.4.0 through 6.7.4, contains a prototype pollution vulnerability."
    },
    {
      "lang": "es",
      "value": "CASL Ability, versiones 2.4.0 a 6.7.4, contiene una vulnerabilidad de contaminaci\u00f3n de prototipos."
    }
  ],
  "id": "CVE-2026-1774",
  "lastModified": "2026-06-17T10:16:29.800",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-1774",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-02-11T14:43:52.840334Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-02-10T16:16:10.740",
  "references": [
    {
      "source": "cret@cert.org",
      "url": "https://cwe.mitre.org/data/definitions/1321.html"
    },
    {
      "source": "cret@cert.org",
      "url": "https://developer.mozilla.org/en-US/docs/Web/Security/Attacks/Prototype_pollution"
    },
    {
      "source": "cret@cert.org",
      "url": "https://github.com/stalniy/casl/tree/master/packages/casl-ability"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.kb.cert.org/vuls/id/458422"
    }
  ],
  "sourceIdentifier": "cret@cert.org",
  "vulnStatus": "Deferred"
}


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Sightings

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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.


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