Highlights
CSRF: 2 prior fixes. Scrutinize any change in this area.
server/helpers/zoom-api.js: most-fixed (2 issues). Treat as high-risk during review.
1 high-severity fix in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Auth Bypass: The application lacked a PKCE (Proof Key for Code Exchange) flow during the Zoom OAuth authorization code exchange process, exposing users to potential authorization code interception attacks.
CSRF: Inadequate verification of the 'state' parameter on the redirection callback route allowed attackers to perform Cross-Site Request Forgery (CSRF) attacks during the OAuth flow.
CSRF: The installation and login flow failed to enforce cryptographic state generation and validation prior to redirecting users, risking session fixation and redirection manipulation.