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

Status: published. Published: 2026-10-26. Updated: 2026-11-04.

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.

## Remediation

- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: VulnCheck) — https://github.com/Openpanel-dev/openpanel/commit/337b4ff8fe268c769a075a2e53206d54045cb2d5
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: VulnCheck) — https://github.com/Openpanel-dev/openpanel/commit/b197f024388060e37ef3b3dad43451a3d0a5d501

## Affected products and versions

- Openpanel-dev / openpanel: ≥ 0; < 3.0.0 (affected, semver); 3.0.0 (unaffected, semver). Source: CNA: VulnCheck

## Severity and prioritization

- CVSS 4.0: 7.1 (high); 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; source: CNA: VulnCheck

- CVSS 3.1: 6.5 (medium); CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N; source: CNA: VulnCheck

- CISA KEV: No listing in collected sources

- EPSS: 0.28% as of 2026-11-04; percentile 20.23%

- SSVC: exploitation none; automatable no; technical impact partial; source ADP: CISA-ADP

- Weaknesses: CWE-532

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-xr2x-w49w-hp2c (CNA: VulnCheck; vendor-advisory)

- https://github.com/Openpanel-dev/openpanel/commit/337b4ff8fe268c769a075a2e53206d54045cb2d5 (CNA: VulnCheck; patch)

- https://github.com/Openpanel-dev/openpanel/commit/b197f024388060e37ef3b3dad43451a3d0a5d501 (CNA: VulnCheck; patch)

- https://www.vulncheck.com/advisories/openpanel-before-3.0.0-sensitive-information-exposure-via-application-logs (CNA: VulnCheck; third-party-advisory)

## Provenance

- CNA: VulnCheck: https://www.cve.org/CVERecord?id=CVE-2026-116814; retrieved 2026-11-04; source updated 2026-11-04

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-116814; retrieved 2026-11-04; source updated Not reported

Revision: f1f90e827299e05577d9c7d66de6a63699d7b1f6381e319ed3b13e5c186af58e

Canonical: https://y2.dev/cve/CVE-2026-116814

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