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sealed-env: TOTP secret embedded in unseal token payload (enterprise mode) — CVE-2026-45091

GitHub · GitHub · CVE-2026-45091

ID
CVE-2026-45091
Date
Updated
Activity
Source
GitHub
Vendor
GitHub
Threat
critical
CVSS
9.1
EPSS
0.00011

Summary

In sealed-env enterprise mode, versions 0.1.0-alpha.1 through 0.1.0-alpha.3 embedded the operator's literal TOTP secret in the JWS payload of every minted unseal token. JWS payload is base64-encoded JSON, NOT encrypted. Any party who could observe a minted token (CI build logs, container env dumps, kubectl describe pod, Sentry/Rollbar stack traces, log aggregators) could decode the payload and extract the TOTP…

Product

npm: sealed-env | maven: io.github.davidalmeidac:sealed-env-core

What to do

General, cautious steps (verify details in the official source):

  • Prioritize patching or mitigation immediately (treat as actively risky).
  • Identify affected product versions in your inventory and verify whether you are impacted.
  • Apply vendor patches/updates or recommended mitigations as soon as available.
  • Read the official advisory for exact affected versions and remediation steps.

Official advisory

Related advisories