CVE-2026-86319java-json-tools json-patch Patch Operation JsonPatch.java JsonPatch.apply resource consumption
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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A vulnerability has been found in java-json-tools json-patch up to 1.13. Affected by this vulnerability is the function JsonPatch.apply of the file src/main/java/com/github/fge/jsonpatch/JsonPatch.java of the component Patch Operation Handler. The manipulation leads to resource consumption. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
- CVSS
- 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
- Weakness (CWE)
- CWE-400, CWE-404
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Sep 9, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
java-json-tools json-patch java-json-tools:json-patch | 1.0; 1.1; 1.2; 1.3; 1.4; 1.5; 1.6; 1.7; and 6 more ranges | CNA record |
References
- https://vuldb.com/vuln/399510vdb-entry, technical-description
- https://vuldb.com/vuln/399510/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-86319third-party-advisory
- https://vuldb.com/submit/908321third-party-advisory
- https://github.com/java-json-tools/json-patch/issues/167exploit, issue-tracking, patch
- https://github.com/java-json-tools/json-patch/patch, product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.