Improper Input Validation Affecting go.temporal.io/server/service/history package, versions <1.20.5 >=1.21.0 <1.21.6 >=1.22.0 <1.22.7


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-GOTEMPORALIOSERVERSERVICEHISTORY-6567185
  • published 15 Apr 2024
  • disclosed 4 Apr 2024
  • credit Unknown

How to fix?

Upgrade go.temporal.io/server/service/history to version 1.20.5, 1.21.6, 1.22.7 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation due to the submission of an invalid UTF-8 string by an authenticated user with permissions to interact with workflows. This can potentially trigger a crashloop. If not addressed, the task with the invalid UTF-8 string will remain in the queue, leading to increased queue lag.

Notes:

  1. Version 1.23 is not impacted.

  2. In this context, a user is an operator of Temporal Server.

CVSS Scores

version 3.1
Expand this section

Snyk

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