Information disclosure in Openpanel-Dev Openpanel
CVE-2026-93982
OpenPanel through 2.3.0 writes Model Context Protocol authentication tokens from URL query parameters to plaintext application logs without redaction. Attackers with access to application stdout or centralized logging systems can capture base64-encoded credentials to replay MCP requests and access project analytics.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (6.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 6.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/Openpanel-dev/openpanel/security/advisories/GHSA-8wx6-g25r-2943 (vendor-advisory)
- www.vulncheck.com/advisories/openpanel-mcp-authentication-token-in-query-parame… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-93982?
- CVE-2026-93982 is a low-severity vulnerability in Openpanel-Dev Openpanel, classified under Insertion of Sensitive Information into Log File. CVSS score: 3.3/10. Published 2026-09-19.
- How severe is CVE-2026-93982?
- Low severity. CVSS v3 base score is 3.3 out of 10.