CVE-2026-93982 OpenPanel through 2.3.0 MCP Authentication Token in Query Parameter Logged Plaintext
Attackers with log access can steal MCP authentication tokens from plaintext logs to replay requests and access project analytics.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-93982?
CVE-2026-93982 is a medium-severity vulnerability in Openpanel-dev openpanel, published on 19 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
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.
Weakness: CWE-532
Which versions are affected by CVE-2026-93982?
How do I fix CVE-2026-93982?
No fix has been published for CVE-2026-93982 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-93982 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-93982 exists.
Sources
Also known as GHSA-8wx6-g25r-2943, GHSA-xvpp-2hfw-c93c.