CVE-2025-27426 Affecting firefox package, versions <136-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.23% (14th percentile)

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  • Snyk IDSNYK-WOLFILATEST-FIREFOX-17763055
  • published1 Jul 2026
  • disclosed4 Mar 2025

Introduced: 4 Mar 2025

CVE-2025-27426  (opens in a new tab)

How to fix?

Upgrade Wolfi firefox to version 136-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

Malicious websites utilizing a server-side redirect to an internal error page could result in a spoofed website URL. This vulnerability was fixed in Firefox for iOS 136.