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CVE PROGRAM SOURCE RECORD8.1 High

CVE-2025-8029

javascript: URLs executed on object and embed tags

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Status
Published
Published
Updated
Assigning organization
mozilla

Description

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Firefox

  • 128.13 to ≤ 128.*unaffected
  • 140.1 to ≤ 140.*unaffected
  • 141 to ≤ *unaffected

Mozilla Thunderbird

  • 128.13 to ≤ 128.*unaffected
  • 140.1 to ≤ 140.*unaffected
  • 141 to ≤ *unaffected

References