VYPR
High severityNVD Advisory· Published Mar 20, 2026· Updated Mar 20, 2026

Micronaut Framework vulnerable to a Denial of Service in HTML error response caching

CVE-2026-33012

Description

Micronaut Framework is a JVM-based full stack Java framework designed for building modular, easily testable JVM applications. Versions 4.7.0 through 4.10.16 used an unbounded ConcurrentHashMap cache with no eviction policy in its DefaultHtmlErrorResponseBodyProvider. If the application throws an exception whose message may be influenced by an attacker, (for example, including request query value parameters) it could be used by remote attackers to cause an unbounded heap growth and OutOfMemoryError, leading to DoS. This issue has been fixed in version 4.10.7.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
io.micronaut:micronaut-http-serverMaven
>= 4.7.0, < 4.10.174.10.17

Affected products

2

Patches

Vulnerability mechanics

References

5

News mentions

0

No linked articles in our index yet.