GO-2026-4861

    Dashboard / Vulnerabilities / GO-2026-4861

    GO-2026-4861

    Published: 26 Mar 2026Last Modified: 26 Mar 2026

    Summary: Hydra has Reflected XSS via error_hint parameter in github.com/ory/hydra

    Details: Hydra has Reflected XSS via error_hint parameter in github.com/ory/hydra. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/ory/hydra before v1.4.8.

    References: https://github.com/advisories/GHSA-7v6r-w4r6-mhch, https://nvd.nist.gov/vuln/detail/CVE-2019-8400, https://github.com/ory/hydra/commit/9b5bbd48a72096930af08402c5e07fce7dd770f3, https://drive.google.com/file/d/1-25expUYVfK6vsiCmEabUCuelOP7aUDj/view?usp=drivesdk, https://github.com/ory/hydra/blob/master/CHANGELOG.md#v100-rc3oryos9-2018-12-06, https://hackerone.com/reports/456333, https://www.youtube.com/watch?v=RIyZLeKEC8E

    Affected packages

    Package

    Name: github.com/ory/hydra

    Purl: pkg:golang/github.com/ory/hydra

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    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
    GO-2026-4861 | CVE-DB