CVE-2026-32990: apache software foundation apache tomcat Improper Input Validation
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.
Advisory lineage
Upstream 0 · Downstream 29 · Related 20Timeline
- 09-04-2026PublishedVulnerability first disclosed.
- 10-04-2026Last 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- OSV · UbuntuEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- OSV · DebianEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- OSV · WolfiEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- OSV · ChainguardEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- OSV · MavenEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected 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- lists.apache.org/thread/1nl9zqft0ksqlhlkd3j4obyjz1ghoyn7Vendor AdvisoryREPORTAdvisoryWEBMailing List
- github.com/apache/tomcatPACKAGE