CVE-2026-33013: falha de alta gravidade em micronaut-projects micronaut-core
Micronaut vulnerable to DoS via crafted form-urlencoded body binding with descending array indices
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8.2epss 0.6%
Micronaut Framework is a JVM-based full stack Java framework designed for building modular, easily testable JVM applications. Versions prior to both 4.10.16 and 3.10.5 do not correctly handle descending array index order during form-urlencoded body binding in theJsonBeanPropertyBinder::expandArrayToThreshold, which allows remote attackers to cause a DoS (non-terminating loop, CPU exhaustion, and OutOfMemoryError) via crafted indexed form parameters (e.g., authors[1].name followed by authors[0].name). This issue has been fixed in versions 4.10.16 and 3.10.5.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Produtos afetados
micronaut-projects · micronaut-coreCVEs relacionadas — micronaut-projects micronaut-core
No mesmo produto, das mais perigosas para as menos.
CVE-2021-32769HIGHImproper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in micronaut-coreEPSS 1.7%CVE-2022-21700MEDIUMMemory leak in micronaut-coreEPSS 1.2%CVE-2026-44241HIGHMicronaut Framework: Unbounded formattersCache in TimeConverterRegistrar Allows Memory Exhaustion via Accept-Language HeaderEPSS 0.6%CVE-2026-33012HIGHMicronaut Framework vulnerable to a Denial of Service in HTML error response cachingEPSS 0.6%CVE-2024-23639MEDIUMmicronaut-core management endpoints vulnerable to drive-by localhost attackEPSS 0.3%CVE-2026-44242LOWMicronaut Framework: Unbounded bundleCache in ResourceBundleMessageSource Allows Memory Exhaustion via Accept-Language HeaderEPSS 0.3%
Referências
https://github.com/micronaut-projects/micronaut-core/commit/1afe509677c51b320041b7a2c177366d4a4deb55https://github.com/micronaut-projects/micronaut-core/pull/12410https://github.com/micronaut-projects/micronaut-core/releases/tag/v3.10.5https://github.com/micronaut-projects/micronaut-core/releases/tag/v4.10.16https://github.com/micronaut-projects/micronaut-core/security/advisories/GHSA-43w5-mmxv-cpvh