Origin Validation Error Affecting firefox-debuginfo package, versions <0:140.13.0-1.amzn2023.0.1


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.17% (8th percentile)

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  • Snyk IDSNYK-AMZN2023-FIREFOXDEBUGINFO-18912078
  • published18 Aug 2026
  • disclosed21 Jul 2026

Introduced: 21 Jul 2026

NewCVE-2026-16381  (opens in a new tab)
CWE-346  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 firefox-debuginfo to version 0:140.13.0-1.amzn2023.0.1 or higher.
This issue was patched in ALAS2023-2026-2069.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox-debuginfo package and not the firefox-debuginfo package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

Same-origin policy bypass in the Networking: DNS component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

CVSS Base Scores

version 3.1