CVE-2026-86274

    Dashboard / Vulnerabilities / CVE-2026-86274

    CVE-2026-86274

    Published: 7 Sept 2026Last Modified: 10 Sept 2026

    Summary: projeto-siga Authentication Flow ExAutenticacaoController.java ExAutenticacaoController.autenticar authorization

    Details: A security vulnerability has been detected in projeto-siga siga up to 11.0.2.10/11.0.2.13/11.1.1. This affects the function ExAutenticacaoController.autenticar of the file sigaex/src/main/java/br/gov/jfrj/siga/vraptor/ExAutenticacaoController.java of the component Authentication Flow. Such manipulation of the argument cod/jwt leads to missing authorization. The attack may be launched remotely. The exploit has been disclosed publicly 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/projeto-siga/siga/, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86274.json, https://nvd.nist.gov/vuln/detail/CVE-2026-86274, https://vuldb.com/cve/CVE-2026-86274, https://vuldb.com/submit/904871, https://vuldb.com/vuln/399435, https://github.com/projeto-siga/siga/issues/2493, https://vuldb.com/vuln/399435/cti

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 31dede0a5f4fb9a029ae651d5e70d3ff9c4cad3b
    Fixed -None

    Affected versions

    11.0.2.10
    11.0.2.13

    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-2026-86274 | CVE-DB