UpHeron
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Servers and applications

CVE-2023-38522

Apache Traffic Server accepts characters that are not allowed for HTTP field names and forwards malformed requests to origin servers. This can be utilized for request smuggling and may also lead cache poisoning if the origin servers are vulnerable. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.10, from 9.0.0 through 9.2.4. Users are recommended to upgrade to version 8.1.11 or…

Severity
High 7.5
Published
26 Jul 2024
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.1.11, 9.2.5
Sources
NVD

Affected software

SoftwareAffected versions
Apache Traffic ServerServers and applications · cpe:a:apache:traffic_server
  • From 8.0.0 before 8.1.11
  • From 9.0.0 before 9.2.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-38522
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-38522