# CVE-2026-124573: logseq Local HTTP API server.cljs validate-auth-token missing authentication

Status: published. Published: 2026-11-09. Updated: 2026-11-09.

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.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- n/a / logseq: 2.0.1 (affected); 2.0.2 (affected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 6.9 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P; source: CNA: VulDB

- CVSS 3.1: 7.3 (high); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 3.0: 7.3 (high); CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 2.0: 7.5 (high); AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C; source: CNA: VulDB

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-306, CWE-287

## Exploit evidence

- exploit: https://github.com/logseq/logseq/issues/13596 (CNA: VulDB)

## References

- https://vuldb.com/vuln/432919 (CNA: VulDB; vdb-entry, technical-description)

- https://vuldb.com/vuln/432919/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-124573 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1035945 (CNA: VulDB; third-party-advisory)

- https://github.com/logseq/logseq/issues/13596 (CNA: VulDB; exploit, issue-tracking)

- https://github.com/logseq/logseq/ (CNA: VulDB; product)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-124573; retrieved 2026-11-09; source updated 2026-11-09

Revision: dca58a1da922c6263057fabd115d9969934ac70dac71117c49fdda8994b557d9

Canonical: https://y2.dev/cve/CVE-2026-124573

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