CVE-2025-0244
highpriority · track · 3EPSS 0.074 · 94 %ileDEEUNLRUUSEPSS · scored 2026-10-27
When redirecting to an invalid protocol scheme, an attacker could spoof the address bar. *Note: This issue only affected Android operating systems. Other operating systems are unaffected.*. This vulnerability was fixed in Firefox 134.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.9–8.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (76)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- NCSC-2025-0016Kwetsbaarheden verholpen in Mozilla Firefox en ThunderbirdNL2025-01-15csaf · ncsc_nlNL
Mozilla heeft kwetsbaarheden verholpen in Firefox en Thunderbird (Specifiek voor versies onder 134 en 128.6).
- WID-SEC-W-2025-0026Mozilla Firefox, Firefox ESR und Thunderbird: Mehrere SchwachstellenDeutsch2025-01-07csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Mozilla Firefox, Firefox ESR und Thunderbird ausnutzen, um seine Privilegien zu erhöhen, beliebigen Code auszuführen, vertrauliche Informationen preiszugeben, Sicherheitsmaßnahmen zu umgehen oder Spoofing-Angriffe durchzuführen.
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-0244cnnvd
- https://bugzilla.mozilla.org/show_bug.cgi?id=1929584cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2025-0244cnnvd
- https://www.mozilla.org/security/advisories/mfsa2025-01/cnnvd
- https://bugzilla.mozilla.org/show_bug.cgi?id=1929584enisa_euvd
- https://www.mozilla.org/security/advisories/mfsa2025-01/enisa_euvd
- https://bugzilla.mozilla.org/show_bug.cgi?id=1929584Issue Trackingnvd
- https://www.mozilla.org/security/advisories/mfsa2025-01/Vendor Advisorynvd
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