CVE-2026-29199

phpBB before 3.3.16 is vulnerable to Host Header Injection that can lead to password rest link poisoning. When forceservervars is disabled, the servers hostname may be extracted from the HTTP Host header which is used to generate the password reset link URL. An attacker who can manipulate the Hos...

CVE-2026-29199

creationtimestamp| type| source ---|---|--- 2026-05-04 20:28:15+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3ml2j4lknee2z...

phpBB -- multiple vulnerabilities

The phpBB Team reports: Changes since 3.3.16: Improper state verification in OAuth implementation SECURITY-293, improve secure downloads referer checking SECURITY-292, hardening of hostname lookups SECURITY-295. Changes since 3.3.15: Password Reset Link Poisoning SECURITY-285, IDOR when composing...