Auth bypass in Lobehub Lobe-chat
CVE-2026-23522
LobeChat is an open source chat application platform. Prior to version 2.0.0-next.193, `knowledgeBase.removeFilesFromKnowledgeBase` tRPC ep allows authenticated users to delete files from any knowledge base without verifying ownership. `us…
EPSS: 0.001 (20.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Lobehub Lobe-chat — versions < 2.0.0-next.193
Weakness classification (CWE)
References
- https://github.com/lobehub/lobe-chat/security/advisories/GHSA-j7xp-4mg9-x28r (x_refsource_CONFIRM)
- https://github.com/lobehub/lobe-chat/commit/2c1762b85acb84467ed5e799afe1499cd2f912e6 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-23522?
- CVE-2026-23522 is a low-severity vulnerability in Lobehub Lobe-chat, classified under Improper Access Control. CVSS score: 3.7/10. Published 2026-01-19.
- How severe is CVE-2026-23522?
- Low severity. CVSS v3 base score is 3.7 out of 10.