Credential Exposure Affecting github.com/pomerium/pomerium/internal/handlers package, versions <0.26.1


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.04% (11th percentile)

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  • Snyk ID SNYK-GOLANG-GITHUBCOMPOMERIUMPOMERIUMINTERNALHANDLERS-7416978
  • published 3 Jul 2024
  • disclosed 2 Jul 2024
  • credit Vadim Sheydaev

How to fix?

Upgrade github.com/pomerium/pomerium/internal/handlers to version 0.26.1 or higher.

Overview

github.com/pomerium/pomerium/internal/handlers is a HTTP handlers used by Pomerium

Affected versions of this package are vulnerable to Credential Exposure in the /.pomerium endpoint, which exposes serialized OAuth2 access and ID tokens from the current session. Once obtained by attackers via an additional exploit, these tokens could contribute to an attack in which the attackers authenticate as the victim.

References

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

Recommended
5.1 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Attack Requirements (AT)
    None
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    Passive
  • Confidentiality (VC)
    Low
  • Integrity (VI)
    None
  • Availability (VA)
    None
  • Confidentiality (SC)
    None
  • Integrity (SI)
    None
  • Availability (SA)
    None