CVE-2026-43514CWE-208

Apache Tomcat: AJP secret compared in non-constant time

Low · published May 12, 2026

CVSS v3.1
3.7
EPSS
1%
Percentile
44.1
In the wild
Unconfirmed
What it is

Observable Timing Discrepancy vulnerability when comparing AJP secret in Apache Tomcat.

This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109.

Older unsupported versions may also be affected.

Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.

The record
Technical detail
CVSS v3.1
3.7 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00531 · 44.1th percentile
Weakness
CWE-208 · Observable Timing Discrepancy
Published
2026-05-12T15:32Z
EPSS history
Timeline
  • 12 MAY 15:32Z
    Apache Tomcat: AJP secret compared in non-constant time
    cvelistv5