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Servers and applications

CVE-2021-27577

Incorrect handling of url fragment vulnerability of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.

Severity
High 7.5
Published
29 Jun 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Apache Traffic ServerServers and applications · cpe:a:apache:traffic_server
  • From 7.0.0 up to 7.1.12
  • From 8.0.0 up to 8.1.1
  • From 9.0.0 up to 9.0.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-27577
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-27577