[JENKINS-76080] webhook response: HTTP ERROR 400 No valid signature found. Ensure webhook is configured with a supported signature algorithm (SHA-256 recommended, SHA-1 for legacy compatibility). #774
Description
<title>Error 400 No valid signature found. Ensure webhook is configured with a supported signature algorithm (SHA-256 recommended, SHA-1 for legacy compatibility).</title>
HTTP ERROR 400 No valid signature found. Ensure webhook is configured with a supported signature algorithm (SHA-256 recommended, SHA-1 for legacy compatibility).
| URI: | /github-webhook/ |
|---|---|
| STATUS: | 400 |
| MESSAGE: | No valid signature found. Ensure webhook is configured with a supported signature algorithm (SHA-256 recommended, SHA-1 for legacy compatibility). |
| SERVLET: | Stapler |
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Originally reported by claus_lee, imported from: webhook response: HTTP ERROR 400 No valid signature found. Ensure webhook is configured with a supported signature algorithm (SHA-256 recommended, SHA-1 for legacy compatibility).
- assignee:
lanwen
- status: Open
- priority: Minor
- component(s): github-plugin
- resolution: Unresolved
- votes: 1
- watchers: 6
- imported: 2025-12-08
Raw content of original issue
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<title>Error 400 No valid signature found. Ensure webhook is configured with a supported signature algorithm (SHA-256 recommended, SHA-1 for legacy compatibility).</title>
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<body><h2>HTTP ERROR 400 No valid signature found. Ensure webhook is configured with a supported signature algorithm (SHA-256 recommended, SHA-1 for legacy compatibility).</h2>
<table>
<tr><th>URI:</th><td>/github-webhook/</td></tr>
<tr><th>STATUS:</th><td>400</td></tr>
<tr><th>MESSAGE:</th><td>No valid signature found. Ensure webhook is configured with a supported signature algorithm (SHA-256 recommended, SHA-1 for legacy compatibility).</td></tr>
<tr><th>SERVLET:</th><td>Stapler</td></tr>
</table>
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