CVE-2025-2529: IBM Terracotta denial of service

Published Oct 15, 2025
·
Updated

Applications using affected versions of Ehcache 3.x can experience degraded cache-write performance if the application using Ehcache utilizes keys sourced from (malicious) external parties in an unfiltered/unsalted way.

Affected Software

4 affected components
IBM Ehcache>=3.x
IBM Terracotta<=10.15.0 to 10.15.0 Fix 23 11.1.0 to 11.1.0 Fix 5
IBM Terracotta>=10.15.0<10.15.0.23
IBM Terracotta>=11.1.0<11.1.0.5

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM Terracotta to a version that resolves this vulnerability.

    Fixed in 10.15.0Patch Fix 24
  2. Upgrade

    Upgrade IBM Terracotta to a version that resolves this vulnerability.

    Fixed in 11.1.0Patch Fix 6

Event History

Oct 15, 2025
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
CVE Published
via MITRE·03:29 PM
Data Sourced
via MITRE·03:29 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·04:15 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2025-2529?

CVE-2025-2529 has a moderate severity level due to its impact on cache-write performance when exposed to malicious external inputs.

2

How do I fix CVE-2025-2529?

To fix CVE-2025-2529, ensure that all cache keys used with Ehcache are properly filtered and salted to prevent performance degradation.

3

Which versions of Ehcache are affected by CVE-2025-2529?

CVE-2025-2529 affects all versions of IBM Ehcache 3.x.

4

What is the impact of CVE-2025-2529 on applications?

The impact of CVE-2025-2529 is a significant degradation in cache-write performance in applications utilizing unfiltered cache keys.

5

Does CVE-2025-2529 affect IBM Terracotta?

CVE-2025-2529 primarily affects IBM Ehcache, but it may indirectly impact applications using Terracotta if they rely on the affected versions of Ehcache.

Contact

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