Allocation of Resources Without Limits or Throttling Affecting io.micronaut:micronaut-json-core package, versions [,3.10.5)[4.0.0-M1,4.10.16)[5.0.0-M1,5.0.0-M14)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published18 Mar 2026
- disclosed17 Mar 2026
- creditUnknown
Introduced: 17 Mar 2026
CVE-2026-33013 (opens in a new tab)How to fix?
Upgrade io.micronaut:micronaut-json-core to version 3.10.5, 4.10.16, 5.0.0-M14 or higher.
Overview
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the JsonBeanPropertyBinder::expandArrayToThreshold() function of the form-urlencoded body binding process. An attacker can cause sustained CPU usage and unbounded memory growth, potentially leading to application outage, by submitting crafted indexed form parameters with descending array indices.