XSS in Ory Hydra

CVE-2019-8400

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

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.013 (67.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

  • Ory Hydra — versions 0.1, 0.2.0, 0.3.0
  • N/a — versions n/a

Weakness classification (CWE)

References

  • cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
  • cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-8400?
CVE-2019-8400 is a medium-severity vulnerability in Ory Hydra, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-02-17.
How severe is CVE-2019-8400?
Medium severity. CVSS v3 base score is 6.1 out of 10.