SEPTEMBER 7, 2026
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Case File

CVE-2026-16354

HIGH · CVSS 7.5 EPSS 0.34%

Source: NVD + CISA KEV + EPSS · Published 2026-07-21 · Last synced 2026-08-20

CyberRota Analysis

AI-Generated

A vulnerability in the Graphics: ImageLib component of Firefox and Thunderbird allows for information disclosure, potentially exposing sensitive data to unauthorized access. Users of affected versions should prioritize updating to Firefox 153, Firefox ESR 115.38, or Thunderbird 153 to mitigate the risk. Organizations relying on these applications should address this issue promptly to protect against potential data leaks.

CVE
CVE-2026-16354
Severity
HIGH
CVSS
7.5
EPSS
0.34%
Firefox

Original NVD Description

Information disclosure in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-84642 HIGH CVE-2026-84641 HIGH CVE-2026-84640 HIGH CVE-2026-84639 CRITICAL CVE-2026-84637 CRITICAL CVE-2026-84145 HIGH