Missing Authentication for Critical Function Affecting telegraf-1.39 package, versions <1.39.2-r3


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.74% (52nd percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-TELEGRAF139-18609642
  • published11 Aug 2026
  • disclosed24 Jun 2026

Introduced: 24 Jun 2026

CVE-2026-49980  (opens in a new tab)
CWE-306  (opens in a new tab)

How to fix?

Upgrade Chainguard telegraf-1.39 to version 1.39.2-r3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream telegraf-1.39 package and not the telegraf-1.39 package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

Rclone is a command-line program to sync files and directories to and from different cloud storage providers. From 1.46.0 until 1.74.3, rclone rcd --rc-serve accepts unauthenticated GET and HEAD requests to paths of the form: /[remote:path]/object. The remote value is parsed from the URL and passed to normal backend initialization. Inline remote configuration can set backend options that execute local commands during initialization. As a result, a single unauthenticated GET or HEAD request can execute a command as the rclone process user. This vulnerability is fixed in 1.74.3.