CVE-2019-8400 Information

Description

ORY Hydra before v1.0.0-rc.3+oryOS.9 has Reflected XSS via the oauth2/fallbacks/error error_hint parameter.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

https://drive.google.com/file/d/1-25expUYVfK6vsiCmEabUCuelOP7aUDj/view?usp=drivesdk https://github.com/ory/hydra/blob/master/CHANGELOG.mdv100-rc3oryos9-2018-12-06 https://github.com/ory/hydra/commit/9b5bbd48a72096930af08402c5e07fce7dd770f3 https://hackerone.com/reports/456333 https://www.youtube.com/watch?v=RIyZLeKEC8E

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1