Product
high
advisory
traQ: OAuth2 silent authorization bypass (CVE-2026-63198)
1 TTP 1 CVEThe traQ messenger application prior to 3.28.3 fails to validate user consent during OAuth2 silent authorization requests, allowing unauthorized access to broader scopes.
traQ
authentication-bypass
oauth2
vulnerability
1t
1c
high
advisory
traQ: Stored cross-site scripting via file upload (CVE-2026-63197)
1 TTP 1 CVEThe traQ messenger application prior to version 3.28.3 is vulnerable to stored cross-site scripting (XSS) when configured with TRAQ_STORAGE_TYPE=local, allowing attackers to upload crafted SVG or HTML files for unauthorized JavaScript execution in a victim's browser.
traQ
web-application
xss
cve-2026-63197
1t
1c