Is CVE-2019-8400 actively exploited?

CVE-2019-8400 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2019-8400?

CVE-2019-8400 has a CVSS score of 6.1 (MEDIUM severity). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

How do I patch CVE-2019-8400?

Patch guidance is available from ory security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2019-8400.

CVE-2019-8400 - remediation guidance & executive summary

Q: Which products are affected by CVE-2019-8400?

129 products: ory hydra, ory hydra, ory hydra, ory hydra, ory hydra, and 124 more.

Description

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

CVSS Metrics

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector: network
Complexity: low
Privileges: none
User Action: required
Scope: changed
Confidentiality: low
Integrity: low
Availability: none
Weaknesses: CWE-79 · Cross-site Scripting (XSS)

Metadata

Primary Vendor: ORY
Published: 2/17/2019
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

ory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydraory : hydra

Remediation Guidance

Executive Summary

Cite this page

CVE-2019-8400. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2019-8400

View on NIST NVD

CVE-2019-8400 vulnerability