GHSA-3vgg-r2jh-qqpjunknown

A malicious, compromised, or MITM-controlled Exchange server can return a single well-formed SOAP...

Published
October 13, 2026
Last Modified
October 13, 2026

🔗 CVE IDs covered (1)

📋 Description

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.

🔗 References (5)