CVE-2024-2610: Mozilla Firefox

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

Using a markup injection an attacker could have stolen nonce values. This could have been used to bypass strict content security policies. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.

Affected products

• Mozilla Firefox: before 115.9.0 (fixed in 115.9.0); before 124.0 (fixed in 124.0)
• Mozilla Thunderbird: before 115.9.0 (fixed in 115.9.0)

Published 2024-03-19. Last modified 2026-06-17.