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  5. CVE-2018-15798

CVE-2018-15798: URL Redirection to Untrusted Site ('Open Redirect')

February 15, 2022 (updated October 2, 2023)

Pivotal Concourse Release, versions 4.x prior to 4.2.2, login flow allows redirects to untrusted websites. A remote unauthenticated attacker could convince a user to click on a link using the oAuth redirect link with an untrusted website and gain access to that user’s access token in Concourse.

References

  • github.com/advisories/GHSA-9689-rx4v-cqgc
  • github.com/concourse/concourse/blob/release/5.2.x/release-notes/v5.2.8.md
  • github.com/concourse/concourse/pull/5350/commits/38cb4cc025e5ed28764b4adc363a0bbf41f3c7cb
  • nvd.nist.gov/vuln/detail/CVE-2018-15798
  • pivotal.io/security/cve-2018-15798

Code Behaviors & Features

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Affected versions

All versions before 5.2.8, all versions starting from 5.3.0 before 5.5.10, all versions starting from 5.6.0 before 5.8.1

Fixed versions

  • 5.2.8
  • 5.5.10
  • 5.8.1

Solution

Upgrade to versions 5.2.8, 5.5.10, 5.8.1 or above.

Impact 5.4 MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Learn more about CVSS

Weakness

  • CWE-601: URL Redirection to Untrusted Site ('Open Redirect')

Source file

go/github.com/concourse/concourse/CVE-2018-15798.yml

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