CVE-2019-8400

MEDIUM

ORY Hydra - XSS

Title source: rule

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

Core 5

Core References

Release Notes, Third Party Advisory x_refsource_misc

Exploit, Third Party Advisory x_refsource_misc

Release Notes, Third Party Advisory x_refsource_misc

Exploit, Issue Tracking, Third Party Advisory x_refsource_misc

Patch, Third Party Advisory x_refsource_misc

CVSS v3 6.1

EPSS 0.0032

EPSS Percentile 55.3%

Attack Vector NETWORK

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

CWE

CWE-79

Status published

Products (42)

ory/hydra 0.1 beta1 (4 CPE variants)

ory/hydra 0.2.0

ory/hydra 0.3.0

ory/hydra 0.3.1

ory/hydra 0.4.0

ory/hydra 0.4.1

ory/hydra 0.4.2 (6 CPE variants)

ory/hydra 0.4.3

ory/hydra 0.5.0

ory/hydra 0.5.1

... and 32 more

Published Feb 17, 2019

Tracked Since Feb 18, 2026