CVE-2026-110249

Published: Ott 13, 2026 Last Modified: Ott 13, 2026
ExploitDB:
Other exploit source:
Google Dorks:

Description

AI Translation Available

A malicious, compromised, or MITM-controlled Exchange server can return a single well-formed SOAP response containing an element with enough attributes to keep Thunderbird's main thread CPU-bound for seconds to hours. This vulnerability was fixed in Thunderbird 158 and Thunderbird 153.5.

https://bugzilla.mozilla.org/show_bug.cgi?id=2077826
https://bugzilla.mozilla.org/show_bug.cgi?id=2077826
https://www.mozilla.org/security/advisories/mfsa2026-109/
https://www.mozilla.org/security/advisories/mfsa2026-109/
https://www.mozilla.org/security/advisories/mfsa2026-110/
https://www.mozilla.org/security/advisories/mfsa2026-110/