CVE-2026-32990Patch(apache / tomcat)

LOWCVSS 5.3 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch apache tomcat systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-20

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • tomcat

Threat summary

  • Patch or workaround signal is available
  • 4 mentions across 4 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 3 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • Peaked 3d ago at 1 mentions (2026-04-09); latest day: 1
  • 4 total mentions across 4 days

Affected systems

Vendors
Products
tomcat

Deep dive

Activity timeline4 mentions / 4d
00111Mentions · 2026-04-09: 1Mentions · 2026-04-10: 1Mentions · 2026-08-27: 1Mentions · 2026-09-02: 1Patch / Workaround · 2026-08-27: 1Patch / Workaround · 2026-09-02: 1Technical Details · 2026-04-09: 1Technical Details · 2026-08-27: 1Technical Details · 2026-09-02: 104-0904-1008-2709-02
Signal classification3 categories
Patch
250.0%
Disclosure
125.0%
General
125.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-04-091
Disclosure1
2026-04-101
General1
2026-08-271
Patch1
2026-09-021
Patch1
Full discourse4 posts
  • Kazuki Omo@omokazuki
    General

    SIOSセキュリティブログを更新しました。 Apache Tomcatの脆弱性(Important: CVE-2026-34486, Moderate: CVE-2026-34500, CVE-2026-32990, Low: CVE-2026-34487, CVE-2026-34483) #sios_tech #security #vulnerability #セキュリティ #脆弱性 #linux #tomcat #apache https://security.sios.jp/vulnerability/tomcat-security-vulnerability-20260410/

    Post summary

    The tweet announces a blog update listing several Apache Tomcat CVEs with severity labels but provides no details on exploitation, patches, or technical specifics.

    00010165
    361 followersView on X
  • DFIR Lab@DFIR_Lab
    Patch

    🚨 CRITICAL: CVE-2026-65637 in Apache Tomcat (CVSS 9.8) Improper input validation due to incomplete fix for CVE-2026-32990. Affects versions 9.0.115-9.0.120, 10.1.53-10.1.57, 11.0.20-11.0.24. Patch immediately to 9.0.121, 10.1.58, or 11.0.25. #CVE #PatchNow https://t.co/zOdem95q17

    Post summary

    The tweet alerts users to a critical CVE‐2026‑65637 in Apache Tomcat, details affected versions, and urges applying the specified patch releases immediately.

    0000042
    122 followersView on X
  • SecAlerts@SecAlertsCo
    Patch

    🐱 Apache Tomcat CVSS 9.8: CVE-2026-65637 bypasses strict SNI validation via HTTP/2 no-authority requests. It's an incomplete fix for CVE-2026-32990. Tomcat 9.x, 10.1.x & 11.0.x affected. Patch now. #cybersecurity #ciso #cto #vulnerabilities #mssp https://secalerts.co/vulnerability/CVE-2026-65637?utm_campaign=x https://t.co/b63NOOmquZ

    Post summary

    Apache Tomcat CVE-2026-65637 is a high‑severity flaw with a released patch; no PoC or active exploitation details are provided.

    00000140
    881 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-32990 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, … https://www.cve.org/CVERecord?id=CVE-2026-32990

    Post summary

    The text announces CVE-2026-32990, describing an improper input validation flaw in Apache Tomcat (11.0.15‑11.0.19) caused by an incomplete fix of a prior CVE, with a reference to the CVE record.

    00000185
    57.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appapachetomcat---

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