CVE-2026-39912

V2Board 1.6.1 through 1.7.4 and Xboard through 0.1.9 expose authentication tokens in HTTP response bodies of the loginWithMailLink endpoint when the loginwithmaillinkenable feature is active. Unauthenticated attackers can POST to the loginWithMailLink endpoint with a known email address to receiv...

CVE-2026-39912 v2board / Xboard Authentication Token Exposure via loginWithMailLink

V2Board 1.6.1 through 1.7.4 and Xboard through 0.1.9 expose authentication tokens in HTTP response bodies of the loginWithMailLink endpoint when the loginwithmaillinkenable feature is active. Unauthenticated attackers can POST to the loginWithMailLink endpoint with a known email address to receiv...

CVE-2026-39912

The CVE-2026-39912 entry describes a token exposure in the loginWithMailLink flow affecting V2Board (1.6.1–1.7.4) and Xboard (up to 0.1.9). When login_with_mail_link_enable is active, the HTTP response body reveals the full authentication URL, allowing an unauthenticated attacker to POST to login...

PT-2026-31695

Name of the Vulnerable Software and Affected Versions V2Board versions 1.6.1 through 1.7.4 and Xboard versions through 0.1.9 Description V2Board and Xboard are affected by an issue where authentication tokens are exposed in the HTTP response bodies of the loginWithMailLink endpoint when the login...

CVE-2021-23933

OX App Suite through 7.10.4 allows XSS via JavaScript in a Note referenced by a mail:// URL...