CVE-2026-86318

    Dashboard / Vulnerabilities / CVE-2026-86318

    CVE-2026-86318

    Published: 7 Sept 2026Last Modified: 10 Sept 2026

    Summary: java-json-tools json-patch JsonMergePatchDeserializer.java JsonMergePatch.fromJson stack-based overflow

    Details: A flaw has been found in java-json-tools json-patch up to 1.13. Affected is the function JsonMergePatch.fromJson of the file JsonMergePatchDeserializer.java. Executing a manipulation can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86318.json, https://nvd.nist.gov/vuln/detail/CVE-2026-86318, https://vuldb.com/cve/CVE-2026-86318, https://vuldb.com/submit/908319, https://vuldb.com/vuln/399509, https://vuldb.com/vuln/399509/cti, https://github.com/java-json-tools/json-patch/, https://github.com/java-json-tools/json-patch/issues/168

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 5922bdcee44d9e58335cdbdbcc35b3bcfe43d38a
    Fixed -None

    Affected versions

    1.11

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2026-86318 | CVE-DB