CVE-2026-56852 Affecting tbot package, versions <18.10.1-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.48% (39th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-TBOT-18300475
  • published25 Jul 2026
  • disclosed21 Jul 2026

Introduced: 21 Jul 2026

CVE-2026-56852  (opens in a new tab)

How to fix?

Upgrade Chainguard tbot to version 18.10.1-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tbot package and not the tbot package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

A norm.Iter can enter an infinite loop when handling input containing invalid UTF-8 bytes.

CVSS Base Scores

version 3.1