CVE-2026-2805 - Vulnerability Analysis

Overview

Firefox < 148 contains a pointer vulnerability caused by invalid pointer handling in the DOM Core & HTML component, letting attackers potentially cause undefined impact, exploit requires crafted input.

Severity & Score

Impact

Attackers can exploit invalid pointer handling to cause undefined impact.

Mitigation

Update to version 148 or later.

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=2014549
• https://www.mozilla.org/security/advisories/mfsa2026-13/
• https://www.mozilla.org/security/advisories/mfsa2026-16/

Social Media Activity(1 post)

TheHackerWire

@thehackerwire

Feb 26, 2026

🔴 CVE-2026-2805 - Critical (9.8) Invalid pointer in the DOM: Core & HTML component. This vulnerability affects Firefox < 148 and Thunderbird < 148. 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-2805/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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