CVE-2025-2529 IBM Terracotta denial of service

Low 2.9 Published Updated

Attackers can degrade cache-write performance in applications using Ehcache 3.x by supplying malicious keys, causing a denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-2529?

CVE-2025-2529 is a low-severity denial of service vulnerability in IBM Terracotta, published on 15 Oct 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

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.

Weakness: CWE-228

Which versions are affected by CVE-2025-2529?

It affects 1 product.

Products include Ibm Terracotta.

How do I fix CVE-2025-2529?

No fix has been published for CVE-2025-2529 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2025-2529 being exploited?

There is no known exploitation of CVE-2025-2529 in the wild and no public exploit code.

Sources

Also known as GHSA-rfqp-64pg-m8xm.

Is CVE-2025-2529 in your software?

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