CVE-2026-41716 Spring Data web support unbounded negative-result cache keyed on attacker-supplied property names

High 7.5 Published Updated

Attackers can cause heap exhaustion and denial of service by sending repeated requests with attacker-supplied property names to Spring Data Commons.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-41716?

CVE-2026-41716 is a high-severity denial of service vulnerability in Spring Data Commons, published on 9 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Spring Data's internal property-lookup cache accepts and permanently retains attacker-supplied strings as cache keys, allowing heap exhaustion through repeated requests.

Affected versions: Spring Data Commons 2.7.0 through 2.7.19; 3.3.0 through 3.3.16; 3.4.0 through 3.4.14; 3.5.0 through 3.5.11; 4.0.0 through 4.0.5.

Weakness: CWE-770

Which versions are affected by CVE-2026-41716?

10 open source packages ship an affected version, including org.springframework.data:spring-data-commons. It affects 1 product.

PackageAffectedFixed in
org.springframework.data:spring-data-commons MavenAll versions to 2.7.19None
org.springframework.data:spring-data-commons MavenAll versions to 2.7.19None
org.springframework.data:spring-data-commons MavenFrom 3.3.0 to 3.3.16None
org.springframework.data:spring-data-commons MavenFrom 3.3.0 to 3.3.16None
org.springframework.data:spring-data-commons MavenFrom 3.4.0 to 3.4.14None
org.springframework.data:spring-data-commons MavenFrom 3.4.0 to 3.4.14None
4 more packages
org.springframework.data:spring-data-commons MavenFrom 3.5.03.5.12
org.springframework.data:spring-data-commons MavenFrom 3.5.03.5.12
org.springframework.data:spring-data-commons MavenFrom 4.0.04.0.6
org.springframework.data:spring-data-commons MavenFrom 4.0.04.0.6

Products include Broadcom Spring Data Commons.

How do I fix CVE-2026-41716?

Upgrade org.springframework.data:spring-data-commons to a fixed version for your release line: 3.5.12 or 4.0.6.

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-2026-41716 being exploited?

There is no known exploitation of CVE-2026-41716 in the wild and no public exploit code.

Sources

Also known as CLEANSTART-2026-BJ70154, CLEANSTART-2026-GC79065, CLEANSTART-2026-MK10000, CLSA-2026-1788348838, CLSA-2026-1791466221, CLSA-2026-1792426869 and 8 more.

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