Missing authentication in logseq Local HTTP API server
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.
Summary
logseq 2.0.1 and 2.0.2 are affected. The validate-auth-token function in the Local HTTP API server does not enforce authentication, a missing authentication flaw (CWE-306). A remote attacker without privileges or user interaction can reach the API. A public exploit is linked in the references.
Written with Claude Haiku 5.5 from the sources below · 2026-11-09
Description from the CNA
A vulnerability was found in logseq 2.0.1/2.0.2. This affects the function validate-auth-token of the file src/electron/electron/server.cljs of the component Local HTTP API. The manipulation results in missing authentication. The attack may be performed from remote. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
The sources list no fixed version for logseq.
Written with Claude Haiku 5.5 from the sources below · 2026-11-09
Timeline
- 2026-11-09 Threatist record created from CVE-2026-124573
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences