Vulnerability in Lobehub
CVE-2026-58578
LobeChat before version 2.2.10-canary.15 contains a regular expression denial of service (ReDoS) vulnerability that allows authenticated attackers to block the Node.js event loop by supplying a catastrophic-backtracking pattern in a GitHub…
Vulnerability class: ReDoS (Regular Expression Denial of Service)
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Lobehub — versions 0
Weakness classification (CWE)
References
- disclosure@vulncheck.com (patch)
- disclosure@vulncheck.com (technical-description, exploit)
- disclosure@vulncheck.com (issue-tracking)
- disclosure@vulncheck.com (release-notes)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-58578?
- CVE-2026-58578 is a medium-severity vulnerability in Lobehub, classified under Inefficient Regular Expression Complexity. CVSS score: 6.5/10. Published 2026-07-02.
- How severe is CVE-2026-58578?
- Medium severity. CVSS v3 base score is 6.5 out of 10.