All vulnerabilities

Servers and applications

CVE-2023-45539

HAProxy before 2.8.2 accepts # as part of the URI component, which might allow remote attackers to obtain sensitive information or have unspecified other impact upon misinterpretation of a path_end rule, such as routing index.html#.png to a static server.

Severity
High 8.2
Published
28 Nov 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
2.8.2
Sources
NVD

Affected software

SoftwareAffected versions
HAProxyServers and applications · cpe:a:haproxy:haproxy
  • Every version before 2.8.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-45539
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-45539