Access Control Bypass Affecting github.com/hashicorp/consul/agent/structs package, versions >=1.9.0 <1.20.1


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-GITHUBCOMHASHICORPCONSULAGENTSTRUCTS-8310961
  • published 31 Oct 2024
  • disclosed 29 Oct 2024
  • credit Unknown

How to fix?

Upgrade github.com/hashicorp/consul/agent/structs to version 1.20.1 or higher.

Overview

github.com/hashicorp/consul/agent/structs is a tool for service discovery and configuration.

Affected versions of this package are vulnerable to Access Control Bypass due to a lack of header normalization while using Headers in L7 traffic intentions. By exploiting this, an attacker could bypass HTTP header based access rules.

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

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