CVE-2026-86319CWE-400CWE-404denial-of-service

CVE-2026-86319

Medium · published September 7, 2026

CVSS v3.1
5.3
EPSS
1%
Percentile
52.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
6.9 · 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
EPSS
0.00701 · 52.7th percentile
Weaknesses
CWE-400 · Uncontrolled Resource Consumption; CWE-404 · Improper Resource Shutdown or Release
Published
2026-09-07T19:17Z
References (6)
https://github.com/java-json-tools/json-patch/ · [email protected]https://github.com/java-json-tools/json-patch/issues/167 · [email protected]https://vuldb.com/cve/CVE-2026-86319 · [email protected]https://vuldb.com/submit/908321 · [email protected]https://vuldb.com/vuln/399510 · [email protected]https://vuldb.com/vuln/399510/cti · [email protected]
EPSS history
Timeline
  • 09 SEP 03:20Z
    EPSS moved — → 0%
    epss
  • 07 SEP 14:45Z
    java-json-tools json-patch Patch Operation JsonPatch.java JsonPatch.apply resource consumption
    cvelistv5