Open Redirect Affecting github.com/concourse/concourse/skymarshal/skyserver package, versions <5.2.8 >=5.3.0 <5.5.10 >=5.6.0 <5.8.1


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Mature
    EPSS
    0.14% (50th percentile)

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  • Snyk ID SNYK-GOLANG-GITHUBCOMCONCOURSECONCOURSESKYMARSHALSKYSERVER-561050
  • published 24 Mar 2020
  • disclosed 24 Mar 2020
  • credit xtremerui

How to fix?

Upgrade github.com/concourse/concourse/skymarshal/skyserver to version 5.2.8, 5.5.10, 5.8.1 or higher.

Overview

github.com/concourse/concourse/skymarshal/skyserver is a module of Concourse CI/CD automation system.

Affected versions of this package are vulnerable to Open Redirect. The login flow allows redirects to untrusted websites. Note: Initial fix was released on v4.2.2, but an edge case fix was committed in 5.2.8.

CVSS Scores

version 3.1
Expand this section

Snyk

5.4 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    None