5.3

CVE-2026-32990: apache software foundation apache tomcat Improper Input Validation

CVSS: 5.3v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2026-32990DEBIAN-CVE-2026-32990CGA-3977-5wqc-95wg
Published 09-04-2026Last modified 10-04-2026

Vulnerability summary

CVE-2026-32990 is a medium (CVSS 5.3) Improper Input Validation vulnerability in apache software foundation apache tomcat. EPSS estimates a 0.56% chance of exploitation in the next 30 days, higher than 45.2% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.56%
0%100%
Low · +0.25 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 29 · Related 20

Timeline

  1. 09-04-2026
    PublishedVulnerability first disclosed.
  2. 10-04-2026
    Last modifiedVulnerability information updated.

Description

Improper Input Validation vulnerability in Apache Tomcat due to an incomplete fix of CVE-2025-66614. This issue affects Apache Tomcat: from 11.0.15 through 11.0.19, from 10.1.50 through 10.1.52, from 9.0.113 through 9.0.115. Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue.

CVSS metrics

8 scores · 7 sources · 2 versions

EPSS trend

Probability

0.56%

Chance of exploitation in the next 30 days

Percentile

45%

Versus all other CVEs

30-day change

+0.25 pp

From 0.31% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.56%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard20 products
  • camunda-8.8< 8.8.22-r0
  • camunda-zeebe-8.6< 8.6.39-r0
  • camunda-zeebe-8.7< 8.7.27-r0
  • camunda-zeebe-8.8< 8.8.22-r0
  • kayenta-2025.0< 2025.0.8-r11
Debian3 products
  • tomcat10< 10.1.55-1~deb12u1 | < 10.1.55-1~deb13u1 | < 10.1.54-1
  • tomcat11< 11.0.22-1~deb13u1 | < 11.0.21-1
  • tomcat9< 9.0.70-2
Org.apache.tomcat2 products
  • tomcat≥ 9.0.113, < 9.0.116 | ≥ 10.1.50, < 10.1.53 | ≥ 11.0.15, < 11.0.20
  • tomcat-coyote≥ 9.0.113, < 9.0.116 | ≥ 10.1.50, < 10.1.53 | ≥ 11.0.15, < 11.0.20
Ubuntu2 products
  • tomcat11All versions (No fix recorded)
  • tomcat9All versions (No fix recorded)
Wolfi2 products
  • thingsboard-tb-mqtt-transport< 4.3.1.1-r11
  • thingsboard-tb-node< 4.3.1.1-r11
Apache1 product
  • tomcat≥ 9.0.113, < 9.0.116 | ≥ 10.1.50, < 10.1.53 | ≥ 11.0.15, < 11.0.20
Apache software foundation1 product
  • apache tomcat≥ 11.0.15, ≤ 11.0.19 | ≥ 10.1.50, ≤ 10.1.52 | ≥ 9.0.113, ≤ 9.0.115
Org.apache.tomcat.embed1 product
  • tomcat-embed-core≥ 9.0.113, < 9.0.116 | ≥ 10.1.50, < 10.1.53 | ≥ 11.0.15, < 11.0.20

8 vendors · 32 products

References

14 links
Show all 14 references