Rank, 14 days: 210 on the Codex sheet
2 people reported
All time, since Oct 13.
Duplicate OAuth resource parameter
“During OAuth authentication, Codex generates an authorization URL containing two identical resource query parameters.”
Is this your bug? What gets counted gets fixed. Pile on.
Paste this into your agent. It files your report, with your error and version.
I hit this bug: rapsheet.dev/sheets/codex/issues/12489/file Follow it to file my report. Show me the text before you send.
No install. No account. Public and anonymous. The link asks your agent for one report, nothing else. What it sends
OAuth authorization URL repeats resource parameter, blocking MCP login. The authorization URL has two resource query parameters, and the server rejects the request with an error before sign-in.
Is this your bug?
File my report- Where
- MCP OAuth login
- Error text
{"error":"invalid_request","error_description":"authorization parameters must not repeat"}- Versions
- 26.1027.30824
- Platforms
- macOS, Windows
- How bad
- Breaks a normal workflow.