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vetkit.js.session.cookie-httponly-disabled

A session or authentication cookie is created with httpOnly: false. Any cross-site scripting bug can then read the cookie and hijack the session.

Last updated:

Suite: Security

javascript, typescript

A session or authentication cookie is created with httpOnly: false. Any cross-site scripting bug can then read the cookie and hijack the session.

Category: SECURITY · Engine rule severity: WARNING

How to fix it

Keep httpOnly: true (the default) for session and auth cookies; expose non-secret values to scripts through a separate cookie.

References

Source: packages/engine/rules/sast/javascript.yml.

Generated from shipped rule definitions at build time. Matching is a review signal, not proof of exploitability. “generic” denotes text matching, not complete language or framework coverage. Runtime configuration and available tools affect whether a rule runs.