7.5

CVE-2026-0889

Exploit

Denial-of-service in the DOM: Service Workers component

Denial-of-service in the DOM: Service Workers component. This vulnerability was fixed in Firefox 147 and Thunderbird 147.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mozilla ≫ Firefox SwEdition- Version < 147.0
Mozilla ≫ Thunderbird SwEdition- Version < 147.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.54% 0.409
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
134c704f-9b21-4f2e-91b3-4a467353bcc0 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource.

https://www.mozilla.org/security/advisories/mfsa2026-01/
Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1999084
Vendor Advisory
Exploit
Issue Tracking
https://www.mozilla.org/security/advisories/mfsa2026-04/
Vendor Advisory