Improper Verification of Cryptographic Signature Affecting github.com/coder/coder/v2/coderd package, versions <2.24.5>=2.25.0 <2.29.13>=2.30.0 <2.30.8>=2.31.0 <2.31.12>=2.32.0-rc.0 <2.32.2>=2.33.0-rc.0 <2.33.3


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.32% (24th percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMCODERCODERV2CODERD-17737236
  • published30 Jun 2026
  • disclosed25 Jun 2026
  • creditUnknown

Introduced: 25 Jun 2026

CVE-2026-46354  (opens in a new tab)
CWE-347  (opens in a new tab)

How to fix?

Upgrade github.com/coder/coder/v2/coderd to version 2.24.5, 2.29.13, 2.30.8, 2.31.12, 2.32.2, 2.33.3 or higher.

Overview

Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the PKCS#7 signature verification process for Azure instance identity. An attacker can obtain agent tokens without authentication by bypassing signature validation.

CVSS Base Scores

version 4.0
version 3.1