Vulnerability-Lookup

CVE-2026-74975 (GCVE-0-2026-74975)

Vulnerability from cvelistv5 – Published: 2026-08-18 12:23 – Updated: 2026-08-18 14:48

Title

Spoofing issue in the Downloads component in Firefox for Android

Summary

Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 154.

Severity

5.4 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-18 14:48 UTC

CWE

CWE-451 - User Interface (UI) Misrepresentation of Critical Information

Assigner

mozilla mitre root

References

2 references

URL	Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=1842361
https://www.mozilla.org/security/advisories/mfsa2…

Impacted products

1 product

Vendor	Product	Version	CPE status
Mozilla	Firefox	Unaffected: 154 , ≤ * (rpm)	guessed

Credits

Hafiizh

Show details on NVD website

JSON

To clipboard

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              "attackVector": "NETWORK",
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            }
          },
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            }
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        "problemTypes": [
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        "providerMetadata": {
          "dateUpdated": "2026-08-18T14:48:43.883Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
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    "cna": {
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        {
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          "vendor": "Mozilla",
          "versions": [
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        }
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      "providerMetadata": {
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        "shortName": "mozilla"
      },
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          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1842361"
        },
        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2026-74/"
        }
      ],
      "title": "Spoofing issue in the Downloads component in Firefox for Android"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
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    "datePublished": "2026-08-18T12:23:39.115Z",
    "dateReserved": "2026-08-17T11:58:55.314Z",
    "dateUpdated": "2026-08-18T14:48:43.883Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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}

FKIE_CVE-2026-74975

Vulnerability from fkie_nvd - Published: 2026-08-18 13:17 - Updated: 2026-08-18 15:17

Severity

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

Summary

Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 154.

References

	URL	Tags
	security@mozilla.org	https://bugzilla.mozilla.org/show_bug.cgi?id=1842361
	security@mozilla.org	https://www.mozilla.org/security/advisories/mfsa2026-74/

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Firefox",
          "vendor": "Mozilla",
          "versions": [
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "154",
              "versionType": "rpm"
            }
          ]
        }
      ],
      "source": "security@mozilla.org"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 154."
    }
  ],
  "id": "CVE-2026-74975",
  "lastModified": "2026-08-18T15:17:12.160",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.5,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
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          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-08-18T14:48:40.245941Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-08-18T13:17:35.353",
  "references": [
    {
      "source": "security@mozilla.org",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1842361"
    },
    {
      "source": "security@mozilla.org",
      "url": "https://www.mozilla.org/security/advisories/mfsa2026-74/"
    }
  ],
  "sourceIdentifier": "security@mozilla.org",
  "vulnStatus": "Undergoing Analysis",
  "weaknesses": [
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        {
          "lang": "en",
          "value": "CWE-451"
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      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}

GHSA-8678-6XQH-7Q4W

Vulnerability from github – Published: 2026-08-18 15:31 – Updated: 2026-08-18 15:31

Details

Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 154.

Severity

5.4 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-74975"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-451"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-18T13:17:35Z",
    "severity": "MODERATE"
  },
  "details": "Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 154.",
  "id": "GHSA-8678-6xqh-7q4w",
  "modified": "2026-08-18T15:31:42Z",
  "published": "2026-08-18T15:31:42Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-74975"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1842361"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2026-74"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}

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.

Action not permitted

CVE-2026-74975 (GCVE-0-2026-74975)

FKIE_CVE-2026-74975

GHSA-8678-6XQH-7Q4W

Tags

Sightings

Nomenclature