github - ghsa-jh8f-wj26-59hv

ghsa-jh8f-wj26-59hv

Vulnerability from github

Published

2025-06-26 21:31

Modified

2025-06-26 21:31

Severity ?

6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Details

When a link can be opened in an external application, Firefox for Android will, by default, prompt the user before doing so. An attacker could have bypassed this prompt, potentially exposing the user to security vulnerabilities or privacy leaks in external applications. This bug only affects Firefox for Android. Other versions of Firefox are unaffected. This vulnerability affects Firefox < 140.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2025-6431"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-285"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-06-24T13:15:24Z",
    "severity": "MODERATE"
  },
  "details": "When a link can be opened in an external application, Firefox for Android will, by default, prompt the user before doing so. An attacker could have bypassed this prompt, potentially exposing the user to security vulnerabilities or privacy leaks in external applications. \n*This bug only affects Firefox for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox \u003c 140.",
  "id": "GHSA-jh8f-wj26-59hv",
  "modified": "2025-06-26T21:31:07Z",
  "published": "2025-06-26T21:31:07Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-6431"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1942716"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2025-51"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-6431 (GCVE-0-2025-6431)

Vulnerability from cvelistv5

Published

2025-06-24 12:28

Modified

2025-06-25 12:41

Severity ?

6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

CWE

The prompt in Firefox for Android that asks before opening a link in an external application could be bypassed

Summary

When a link can be opened in an external application, Firefox for Android will, by default, prompt the user before doing so. An attacker could have bypassed this prompt, potentially exposing the user to security vulnerabilities or privacy leaks in external applications. *This bug only affects Firefox for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 140.

References

►

URL

Tags

	https://bugzilla.mozilla.org/show_bug.cgi?id=1942716
	https://www.mozilla.org/security/advisories/mfsa2025-51/

Impacted products

	Vendor	Product	Version
	Mozilla	Firefox	Version: unspecified < 140

Show details on NVD website

To clipboard

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  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-6431",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-06-25T12:33:35.223114Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
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                "description": "CWE-285 Improper Authorization",
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        ],
        "providerMetadata": {
          "dateUpdated": "2025-06-25T12:41:56.162Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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    ],
    "cna": {
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          "product": "Firefox",
          "vendor": "Mozilla",
          "versions": [
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              "status": "affected",
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            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Umar Farooq"
        }
      ],
      "descriptions": [
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            }
          ],
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      ],
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            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2025-06-24T12:28:03.475Z",
        "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
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      "references": [
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          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1942716"
        },
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  "cveMetadata": {
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    "dateReserved": "2025-06-20T14:51:36.769Z",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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