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Security: kovaron/tessera

Security

SECURITY.md

Security Policy

Supported Versions

Only the latest tagged release of the tessera daemon is actively supported with security fixes.

Version Supported
Latest tag Yes
Older tags No — please upgrade

Reporting a Vulnerability

Do not open a public GitHub issue for security vulnerabilities.

Email kovacs.aron@kovaron.com with the subject line:

[security] tessera <brief description>

Please include:

  • A minimal reproducer or step-by-step description
  • Expected vs actual behavior
  • Your assessment of the impact (e.g., credential exposure, privilege escalation, DoS)
  • A suggested fix if you have one

Response SLA

Severity Acknowledgement Fix target
Critical 7 days (best-effort) 30 days
High 7 days (best-effort) 60 days
Medium / Low Best-effort Next scheduled release

These are targets, not guarantees. This is a solo-maintained project.

Out of Scope

The following are not treated as security vulnerabilities:

  • Attacks that require root access on the user's machine
  • OS-level keychain or Secure Enclave bypass
  • Physical access to the machine running Tessera
  • Theoretical weaknesses without a practical exploit path

Coordinated Disclosure

Please allow time to produce a fix before public disclosure. Fixed releases will include a CVE identifier if the vulnerability meets the threshold for assignment.

Testing Guidelines

Please test only against your own keystore and credentials. Do not test against systems you do not own or have explicit permission to test.

There aren't any published security advisories