CVE-2026-86321 | java-json-tools jackson-coreutils 2.0 URL Validation JsonLoader.java JsonLoader.fromURL server-side request forgery

September 7, 2026 Yanac

A vulnerability was found in java-json-tools jackson-coreutils 2.0. It has been declared as problematic. Affected by this issue is the function JsonLoader.fromURL of the file src/main/java/com/github/fge/jackson/JsonLoader.java of the component URL Validation. The manipulation results in server-side request forgery.

This vulnerability is known as CVE-2026-86321. It is possible to launch the attack remotely. Furthermore, an exploit is available.

The project was informed of the problem early through an issue report but has not responded yet.VulDB Recent EntriesRead More