SSRF in Astrbotdevs Astrbot
CVE-2026-15501
A security vulnerability has been detected in AstrBotDevs AstrBot up to 4.25.2. Affected by this issue is the function ToolsRoute.test_mcp_connection of the file astrbot/dashboard/routes/tools.py of the component MCP Test Endpoint. The manipulation of the argument mcp_server_config.url leads to server-side request forgery. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (26.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Astrbotdevs Astrbot — versions 4.25.0, 4.25.1, 4.25.2
Weakness classification (CWE)
References
- vuldb.com/vuln/377808 (technical-description, vdb-entry)
- vuldb.com/vuln/377808/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-15501 (third-party-advisory)
- vuldb.com/submit/844665 (third-party-advisory)
- gist.github.com/YLChen-007/b68732c140fb11d844b214cf2db50a5a (exploit)
Frequently asked questions
- What is CVE-2026-15501?
- CVE-2026-15501 is a medium-severity vulnerability in Astrbotdevs Astrbot, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.3/10. Published 2026-07-12.
- How severe is CVE-2026-15501?
- Medium severity. CVSS v3 base score is 6.3 out of 10.