CVE-2026-86511mediumCWE-400CWE-404

CVE-2026-86511: medium-severity vulnerability in java-json-tools jackson-coreutils

java-json-tools jackson-coreutils JacksonUtils.java BigDecimal.toPlainString resource consumption

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33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 6.9epss 0.7%
A vulnerability was found in java-json-tools jackson-coreutils 2.0. Affected by this vulnerability is the function BigDecimal.toPlainString of the file src/main/java/com/github/fge/jackson/JacksonUtils.java. Performing a manipulation results in resource consumption. The attack may be initiated remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
java-json-tools · jackson-coreutils
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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