CVE-2020-15129

Open redirect in Traefik

Published Jul 30, 2020 CVSS 3.1 · 6.1 Medium EPSS 8.0% KEV · Not listed
Description
In Traefik before versions 1.7.26, 2.2.8, and 2.3.0-rc3, there exists a potential open redirect vulnerability in Traefik's handling of the "X-Forwarded-Prefix" header. The Traefik API dashboard component doesn't validate that the value of the header "X-Forwarded-Prefix" is a site relative path and will redirect to any header provided URI. Successful exploitation of an open redirect can be used to entice victims to disclose sensitive information. Active Exploitation of this issue is unlikely as it would require active header injection, however the Traefik team addressed this issue nonetheless to prevent abuse in e.g. cache poisoning scenarios.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-6qq8-5wq3-86rp Traefik vulnerable to Open Redirect via handling of X-Forwarded-Prefix header
History
Type Values Removed Values Added
Metrics epss

{'score': 0.82913}

epss

{'score': 0.84386}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Aug 4, 2024, 1:08 PM
Reserved
Jun 25, 2020, 12:00 AM
Status
Modified
Published
Jul 30, 2020, 4:15 PM
Modified
Jun 17, 2026, 2:56 AM