CVE-2026-62676 Omnigent Guardrail policy bypass: shell-command parser fails open in policies/builtins/_shell.py

Omnigent is an open-source AI agent framework and meta-harness for orchestrating coding agents. Prior to 0.3.0, the shared shell-command parser in omnigent/policies/builtins/shell.py fails to recognize combined interpreter flags, the timeout, nice, setsid, and stdbuf wrappers, command...

PT-2026-79411

Name of the Vulnerable Software and Affected Versions Omnigent versions prior to 0.3.0 Description An authenticated user with edit access to a session can replace a shared agent bundle because the system fails to reject bound shared or template agents where the agent.session id is None. By...

PT-2026-79414

Name of the Vulnerable Software and Affected Versions Omnigent versions prior to 0.3.0 Description An authenticated user can upload a session-scoped agent bundle containing an absolute or traversal-containing os env.cwd value. This occurs because omnigent/spec/parser.py stores the value verbatim...

PT-2026-79413

Name of the Vulnerable Software and Affected Versions Omnigent versions prior to 0.3.0 Description The shared shell-command parser in omnigent/policies/builtins/ shell.py fails to recognize combined interpreter flags, command substitutions, a single background control operator, and wrappers such ...

PT-2026-79412

Name of the Vulnerable Software and Affected Versions Omnigent versions prior to 0.3.0 Description Omnigent is an open-source AI agent framework and meta-harness for orchestrating coding agents. The multipart POST '/v1/sessions' endpoint accepts an authenticated user's agent bundle, but the...