VDB

DEBIAN-CVE-2025-3523

DEBIAN-CVE-2025-3523 PUBLISHED CVSS 6.400000095367432 MEDIUM

When an email contains multiple attachments with external links via the X-Mozilla-External-Attachment-URL header, only the last link is shown when hovering over any attachment. Although the correct link is used on click, the misleading hover text could trick users into downloading content from untrusted sources. This vulnerability was fixed in Thunderbird 137.0.2 and Thunderbird 128.9.2.

Risk Scores

CVSS 3.1
6.400000095367432
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:L

Affected Products

VendorProductVersions
Debian:14thunderbird0
Debian:13thunderbird0
Debian:12thunderbird1:102.12.0-1, 1:102.12.0-1~deb10u1, 1:102.12.0-1~deb11u1

Timeline

  • Apr 15, 2025 CVE Published
  • Sep 1, 2026 CVE Updated
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