All vulnerabilities

Servers and applications

CVE-2019-12524

An issue was discovered in Squid through 4.7. When handling requests from users, Squid checks its rules to see if the request should be denied. Squid by default comes with rules to block access to the Cache Manager, which serves detailed server information meant for the maintainer. This rule is implemented via url_regex. The handler for url_regex rules URL decodes an incoming request. This…

Severity
Critical 9.8
Published
15 Apr 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
SquidServers and applications · cpe:a:squid-cache:squid
  • Every version up to 4.7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-12524
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-12524