Open Redirect Affecting github.com/pomerium/pomerium/proxy package, versions <0.13.4
Snyk CVSS
Attack Complexity
Low
User Interaction
Required
Confidentiality
High
Threat Intelligence
EPSS
0.08% (33rd
percentile)
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Test your applications- Snyk ID SNYK-GOLANG-GITHUBCOMPOMERIUMPOMERIUMPROXY-1090593
- published 4 Apr 2021
- disclosed 4 Apr 2021
- credit cure53
How to fix?
Upgrade github.com/pomerium/pomerium/proxy to version 0.13.4 or higher.
Overview
github.com/pomerium/pomerium/proxy is a Package proxy is a pomerium service that provides reverse proxying of internal routes.
Affected versions of this package are vulnerable to Open Redirect. Using programmatic access on protected sites, an attacker can get a signed login URL with pomerium_redirect_uri set to an arbitrary URL, which allows redirecting a victim to the attacker’s site, and a JWT leakage.