[GHSA-j382-5jj3-vw4j] Undertow HTTP server core doesn't properly validate the Host header in incoming HTTP requests#6795
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advisory-database[bot] merged 1 commit intodpogorelov/advisory-improvement-6795from Feb 6, 2026
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Evidence From the commit history https://github.com/undertow-io/undertow/commits/2.2.x/?before=38e954a599c77f6248ecdd63df45262c67f24be9+35, the fix commits are:
Both were merged to the 2.2.x branch before the 2.2.39.Final release on Feb 5, 2026. |
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https://github.com/undertow-io/undertow/commits/2.2.x/?before=38e954a599c77f6248ecdd63df45262c67f24be9+35
https://github.com/undertow-io/undertow/releases/tag/2.2.39.Final