PatchSiren cyber security CVE debrief
CVE-2026-62677 omnigent-ai CVE debrief
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-21T18:16:49.887Z and has not been modified since then. The Omnigent open-source AI agent framework has a vulnerability that allows an authenticated user to upload a session-scoped agent bundle with an absolute or traversal-containing os_env.cwd value. This could potentially allow access to sensitive data outside the intended workspace. The vulnerability is fixed in version 0.3.0. Users should review and update their installations to prevent potential exploitation. The vulnerability affects the Omnigent framework prior to version 0.3.0. The CVE record indicates that an authenticated user can upload a session-scoped agent bundle with an absolute or traversal-containing os_env.cwd value. This could potentially allow access to sensitive data outside the intended workspace. The vulnerability is fixed in version 0.3.0. Users should verify that their installations are up-to-date and review their configurations to prevent potential exploitation.
- Vendor
- omnigent-ai
- Product
- omnigent
- CVSS
- HIGH 8.8
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-08-21
- Original CVE updated
- 2026-08-21
- Advisory published
- 2026-08-21
- Advisory updated
- 2026-08-21
Who should care
Users of the Omnigent open-source AI agent framework, particularly those with authenticated users and limited privileges, should review and update their installations to prevent potential exploitation. Operators of systems using the Omnigent framework should verify that their systems are up-to-date and review their configurations to prevent potential exploitation. Vulnerability management and security teams should monitor for suspicious activity and implement compensating controls if necessary. Platform administrators should review logs and verify system integrity.
Technical summary
The Omnigent open-source AI agent framework has a vulnerability that allows an authenticated user to upload a session-scoped agent bundle with an absolute or traversal-containing os_env.cwd value. This could potentially allow access to sensitive data outside the intended workspace. The vulnerability is fixed in version 0.3.0. Users should review and update their installations to prevent potential exploitation. The vulnerability affects the Omnigent framework prior to version 0.3.0.
Defensive priority
Authenticated users with limited privileges may be able to manipulate file paths and access sensitive data outside the intended workspace.
Recommended defensive actions
- Review and update the OMNIGENT_RUNNER_WORKSPACE environment variable to ensure it is set properly.
- Verify that the version of omnigent is 0.3.0 or later.
- Restrict access to authenticated users and limit their privileges.
- Monitor for suspicious activity and implement compensating controls.
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
- Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
- Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
Evidence notes
The CVE record indicates that an authenticated user can upload a session-scoped agent bundle with an absolute or traversal-containing os_env.cwd value. This could potentially allow access to sensitive data outside the intended workspace. The vulnerability is fixed in version 0.3.0. Users should verify that their installations are up-to-date and review their configurations to prevent potential exploitation. The CVE record does not provide additional information on known or unknown affected scope, but defenders should verify their systems and review logs for suspicious activity.
Official resources
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-21T18:16:49.887Z and has not been modified since then.