CVE-2026-62674 - Omnigent: Shared Agent Bundle Overwrite Leads to Authenticated Runner RCE
Brief
CVE ID : CVE-2026-62674
Published : Aug. 21, 2026, 6:16 p. m.
- 53 minutes ago
Description : Omnigent is an open-source AI agent framework and meta-harness for orchestrating coding agents. Prior to 0.
- 0, PUT /sessions/{session_id}/agent checks LEVEL_EDIT permission for a session but does not reject a bound shared or template agent whose agent. session_id is None. An authenticated user with edit access to a session can replace that shared agent bundle through omnigent/server/routes/sessions.
py, add a stdio MCP server, and cause later sessions that use the shared agent to launch an attacker-controlled command through omnigent/tools/mcp. py. The command executes with the Omnigent runner process permissions and can expose files, credentials, workspace data, internal services, and runner availability. This issue is fixed in version 0.
- 0.