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Open Policy Agent v1.11.1

security!!

Changes

  • If all OPA endpoints are using TLS-based authentication (mutual TLS, "mTLS"), then an adversary cannot do harm with this method.security
  • Please also check out our Security Policy for reporting critical issues and bugs.security
  • A crafted HTTP request any of OPA's HTTP endpoints would lead OPA to use a large amount of memory, triggeringother
  • Thanks to @thevilledev for reporting and fixing this issue.other
  • By the nature of HTTP encodings, this would be effective before token-based authentication and authorization policies, so these measures do not protect against the attack vector.other
  • When the decision logs buffer was uploaded, the buffer limit inadvertently got reset to the default upload limit (32kb).other
  • This causes logs to be dropped that shouldn't have been dropped.other
  • This default is overridden by the configuration value decision_logs.reporting.upload_size_limit_bytes, see the docs on decision logs.other
  • There's a Prometheus metric for dropped events, counter_decision_logs_dropped_buffer_size_limit_bytes_exceeded,other
  • Reported by @johanneslarsson #8123, fixed by @sspaink.other
  • The release is otherwise identical to v1.11.0.other
11 lines2 security9 othertyped from the source notes

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How this was written

The change list is the project's own release notes, sorted into change types by fixed rules. See the methodology.

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