8.1

CVE-2025-8029

Thunderbird executed `javascript:` URLs when used in `object` and `embed` tags. This vulnerability affects Firefox < 141, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1.

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Data is provided by the National Vulnerability Database (NVD)
Mozilla ≫ Firefox SwEditionesr Version < 128.13.0
Mozilla ≫ Firefox SwEdition- Version < 141.0
Mozilla ≫ Firefox SwEditionesr Version >= 140.0 < 140.1.0
Mozilla ≫ Thunderbird SwEditionesr Version < 128.13.0
Mozilla ≫ Thunderbird SwEdition- Version < 141.0
Mozilla ≫ Thunderbird SwEditionesr Version >= 140.0 < 140.1.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.05% 0.166
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
134c704f-9b21-4f2e-91b3-4a467353bcc0 8.1 2.8 5.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages.