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.

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-2hcp-gjrf-7fhc Micronaut Framework vulnerable to a Denial of Service in HTML error response caching
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 24 Mar 2026 21:30:00 +0000

Type Values Removed Values Added
First Time appeared Objectcomputing
Objectcomputing micronaut
CPEs cpe:2.3:a:objectcomputing:micronaut:*:*:*:*:*:*:*:*
Vendors & Products Objectcomputing
Objectcomputing micronaut

Fri, 20 Mar 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 20 Mar 2026 12:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Moderate


Fri, 20 Mar 2026 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Micronaut-projects
Micronaut-projects micronaut-core
Vendors & Products Micronaut-projects
Micronaut-projects micronaut-core

Fri, 20 Mar 2026 05:15:00 +0000

Type Values Removed Values Added
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.
Title Micronaut Framework vulnerable to a Denial of Service in HTML error response caching
Weaknesses CWE-770
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-03-20T16:02:36.357Z

Reserved: 2026-03-17T17:22:14.665Z

Link: CVE-2026-33012

cve-icon Vulnrichment

Updated: 2026-03-20T16:02:23.985Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-20T05:16:15.200

Modified: 2026-03-24T21:21:44.597

Link: CVE-2026-33012

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-03-20T04:43:07Z

Links: CVE-2026-33012 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-03-20T10:37:18Z

Weaknesses