All vulnerabilities

Servers and applications

CVE-2020-8449

An issue was discovered in Squid before 4.10. Due to incorrect input validation, it can interpret crafted HTTP requests in unexpected ways to access server resources prohibited by earlier security filters.

Severity
High 7.5
Published
4 Feb 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.10
Sources
NVD

Affected software

SoftwareAffected versions
SquidServers and applications · cpe:a:squid-cache:squid
  • Every version before 4.10

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-8449
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-8449