CVE-2026-2801 (GCVE-0-2026-2801)

Vulnerability from cvelistv5 – Published: 2026-02-24 13:33 – Updated: 2026-02-24 13:33
VLAI?
Title
Incorrect boundary conditions in the JavaScript: WebAssembly component
Summary
Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability affects Firefox < 148.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Mozilla Firefox Affected: unspecified , < 148 (custom)
Create a notification for this product.
Credits
Kanaru Sato
Show details on NVD website
To clipboard 

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        {
          "product": "Firefox",
          "vendor": "Mozilla",
          "versions": [
            {
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              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Kanaru Sato"
        }
      ],
      "descriptions": [
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            }
          ],
          "value": "Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability affects Firefox \u003c 148."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-24T13:33:29.929Z",
        "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
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      "references": [
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          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2009901"
        },
        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2026-13/"
        }
      ],
      "title": "Incorrect boundary conditions in the JavaScript: WebAssembly component"
    }
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  "cveMetadata": {
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    "cveId": "CVE-2026-2801",
    "datePublished": "2026-02-24T13:33:29.929Z",
    "dateReserved": "2026-02-19T15:06:54.497Z",
    "dateUpdated": "2026-02-24T13:33:29.929Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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  "vulnerability-lookup:meta": {
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  }
}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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