CVE-2026-12681 Affecting teleport-18.6 package, versions <18.6.8-r30


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.27% (17th percentile)

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  • Snyk IDSNYK-WOLFILATEST-TELEPORT186-19429628
  • published30 Aug 2026
  • disclosed24 Jun 2026

Introduced: 24 Jun 2026

CVE-2026-12681  (opens in a new tab)

How to fix?

Upgrade Wolfi teleport-18.6 to version 18.6.8-r30 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream teleport-18.6 package and not the teleport-18.6 package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

Improper Validation of Specified Index, Position, or Offset in Input vulnerability in Google go-attestation. parseEfiSignatureList() does not advance the buffer past vendor bytes before reading entries. For hashSHA256SigGUID lists, this allows attacker-controlled vendor header bytes to be appended to the trusted SHA256 hash list. A crafted TPM event log could inject arbitrary SHA256 hashes into the verifier's trusted measurement database, enabling a remote attestation verifier to accept a compromised boot state. This issue affects go-attestation: through 0.6.0.