CVE-2026-86273

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    CVE-2026-86273

    Published: 7 Sept 2026Last Modified: 13 Sept 2026

    Summary: projeto-siga HTML-to-PDF Endpoint ExUtilController.java DownloadExterno.getUrl server-side request forgery

    Details: A weakness has been identified in projeto-siga siga up to 11.1.1. Affected by this issue is the function DownloadExterno.getUrl of the file sigaex/src/main/java/br/gov/jfrj/siga/vraptor/ExUtilController.java of the component HTML-to-PDF Endpoint. This manipulation of the argument html causes server-side request forgery. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. 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-2026-86273.json, https://nvd.nist.gov/vuln/detail/CVE-2026-86273, https://vuldb.com/cve/CVE-2026-86273, https://vuldb.com/submit/904863, https://vuldb.com/vuln/399434, https://github.com/projeto-siga/siga/issues/2492, https://vuldb.com/vuln/399434/cti

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- aa988ced156155c9e34245488f5f45383ca79928
    Fixed -None

    Affected versions

    11.1.1

    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-2026-86273 | CVE-DB