CVE-2026-86512java-json-tools json-patch Copy Move Operations CopyOperation.java MoveOperation.apply access control
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A vulnerability was identified in java-json-tools json-patch up to 1.13. This affects the function CopyOperation.apply/MoveOperation.apply of the file src/main/java/com/github/fge/jsonpatch/CopyOperation.java of the component Copy Move Operations. The manipulation leads to improper access controls. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
- CVSS
- 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
- Weakness (CWE)
- CWE-284, CWE-266
- 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/399666vdb-entry, technical-description
- https://vuldb.com/vuln/399666/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-86512third-party-advisory
- https://vuldb.com/submit/908391third-party-advisory
- https://github.com/java-json-tools/json-patch/issues/170exploit, 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.