CVE-2026-86321

A vulnerability was found in java-json-tools jackson-coreutils 2.0. 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. It is possible to launch the attack 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.

• CWE-918

• https://github.com/java-json-tools/jackson-coreutils/
• https://github.com/java-json-tools/jackson-coreutils/issues/64
• https://vuldb.com/cve/CVE-2026-86321
• https://vuldb.com/submit/908323
• https://vuldb.com/vuln/399511
• https://vuldb.com/vuln/399511/cti

Published

Sep 7, 2026

Last Modified

Sep 8, 2026

Status

Deferred

• One Click Account Takeover in GranolaHow a notification link broke out of Electron and led to a one-click account takeover.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-86315An out-of-bounds write caused by numeric truncation Samsung…6.2
• CVE-2026-86317A vulnerability was detected in ggml-org llama.cpp up to 0.4…5.3
• CVE-2026-86318A flaw has been found in java-json-tools json-patch up to 1.…5.3
• CVE-2026-86319A vulnerability has been found in java-json-tools json-patch…5.3
• CVE-2026-8632A potential security vulnerability has been identified in th…7.8
• CVE-2026-86320A flaw was found in flatpak-builder where Git hooks are not …7.8
• CVE-2026-86325A stack-based buffer overflow vulnerability exists in protoc…9.4
• CVE-2026-86326An improper verification of cryptographic signature vulnerab…8.6
• CVE-2026-8633IBM Web Server Plug-ins for WebSphere Application Server and…9.8
• CVE-2026-86330An OS command injection flaw was found in the set_hostname_i…7.2
• CVE-2026-86332A flaw was found in odh-dashboard in Red Hat OpenShift AI. T…6.5
• CVE-2026-86334Path traversal in the CLI client image export and copy funct…4.2