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Servers and applications

CVE-2025-55754

Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache Tomcat. Tomcat did not escape ANSI escape sequences in log messages. If Tomcat was running in a console on a Windows operating system, and the console supported ANSI escape sequences, it was possible for an attacker to use a specially crafted URL to inject ANSI escape sequences to manipulate the console and the…

Severity
Critical 9.6
Published
27 Oct 2025
Last changed
8 Oct 2026
Added to UpHeron
21 Oct 2026
Fixed in
9.0.109, 10.0.27, 10.1.45, 11.0.11
Sources
NVD

Affected software

SoftwareAffected versions
Apache TomcatServers and applications · cpe:a:apache:tomcat
  • From 8.5.60 up to 8.5.100
  • From 9.0.40 before 9.0.109
  • From 10.0.0 before 10.0.27
  • From 10.1.0 before 10.1.45
  • From 11.0.0 before 11.0.11

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-55754
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-55754