Unverified50% confidenceFactExact time
In implementations before version 0.7.9, llm-stream-guardrails held PEM private keys via the `BEGIN PRIVATE KEY` marker, but determined the end by whether any labeled `END` line appeared, rather than requiring the label to match exactly.
1
Sources
50%
Confidence
Long-term
Relevance
10/18/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedDue to the flawed end-marker matching logic, when a PEM private key's end marker was mistakenly written as `END CERTIFICATE`, the library masked only the header, and the base64-encoded private key body streamed through directly in plaintext, with the leaked body able to reconstruct a usable private key.75% similarUnverifiedThe llm-keys-ui web interface only displays the names of stored keys (such as anthropic, openai, openrouter, and qwen-dummy); the values of stored keys are never shown.59% similarUnverifiedStripe's Secret Key is divided into a test key (beginning with sk_test_) and a live key (beginning with sk_live_), and the two must not be mixed.58% similarUnverifiedIn a cloud Agent architecture, the private key never enters the sandbox environment; only the backend holds the private key and uses it to sign JWTs in exchange for installation tokens.58% similarUnverifiedAn agent key is not a brand-new key format, but adds an 'identity marker' layer on top of a Restricted Key, and Stripe automatically binds default approval rules to it.57% similar
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