Auth bypass in Logseq
CVE-2026-124573
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.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Logseq — versions 2.0.1, 2.0.2
Weakness classification (CWE)
References
- vuldb.com/vuln/432919 (technical-description, vdb-entry)
- vuldb.com/vuln/432919/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-124573 (third-party-advisory)
- vuldb.com/submit/1035945 (third-party-advisory)
- github.com/logseq/logseq/issues/13596 (issue-tracking, exploit)
- github.com/logseq/logseq/ (product)
Frequently asked questions
- What is CVE-2026-124573?
- CVE-2026-124573 is a high-severity vulnerability in Logseq, classified under Improper Authentication. CVSS score: 7.3/10. Published 2026-11-09.
- How severe is CVE-2026-124573?
- High severity. CVSS v3 base score is 7.3 out of 10.