LobeChat through 2.2.9 contains a broken object level authorization vulnerability that allows authenticated attackers to access and modify…
CVE-2026-59100
LobeChat through 2.2.9 contains a broken object level authorization vulnerability that allows authenticated attackers to access and modify other users' chat-group agent data by supplying arbitrary group identifiers. Attackers can invoke the getGroupAgents, updateAgentInGroup, and removeAgentsFromGroup operations without user-scoped predicates to read agent listings, modify agent roles and ordering, and remove agents from chat groups belonging to other users.
Part of the AI stack
This affects LobeChat, in Apps & interfaces.
Assessment
- CVSS
- 2.3 (v4.0)
- Severity
- Low
- EPSS
- 0.29% chance of exploitation in the next 30 days
- Known exploited
- Not listed in CISA KEV
- Exploit availability
- Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
- Published
- 2 July 2026
- Last updated
- 8 November 2026
- Assigner
- VulnCheck
CVSS vectorCVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
At the source
References
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Query this programmatically
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