cvedb.io
CVE-2021-39240
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2021-08-17T19:15:08.247 · Last modified 2026-06-17T04:03:22.870

Summary

An issue was discovered in HAProxy 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. It does not ensure that the scheme and path portions of a URI have the expected characters. For example, the authority field (as observed on a target HTTP/2 server) might differ from what the routing rules were intended to achieve.

Affected products

haproxy — haproxy

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.