Stealing Reasoning Traces from Proprietary LLM APIs

Leading large language model providers now conceal their models' step-by-step reasoning, or chain-of-thought, to protect intellectual property and limit information leakage. Rather than storing these traces server-side, providers return them to the client as blocks of encrypted text, which the...

CVE-2020-8133

Nextcloud Server 19.0.1 vulnerability (CVE-2020-8133) arises from incorrect passphrase generation for the encrypted block, enabling an attacker to silently overwrite blocks within a file. Public sources (Nextcloud advisory NC-SA-2020-038) describe MAC-based encryption weaknesses that can be explo...