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OpenAdvisories
High USN-6530-1 1 CVE

haproxy vulnerability

Published Dec 5, 2023 · Updated Feb 10, 2026

Summary

It was discovered that HAProxy incorrectly handled URI components
containing the hash character (#). A remote attacker could possibly use
this issue to obtain sensitive information, or to bypass certain path_end
rules.

Fixed packages 2

ReleasePackageFixed in
Ubuntu · 20.04 LTS 20.04:LTS haproxy 2.0.31-0ubuntu0.3
Ubuntu · 22.04 LTS 22.04:LTS haproxy 2.4.22-0ubuntu0.22.04.3

Vulnerabilities 1

References

  • report
    https://ubuntu.com/security/CVE-2023-45539