What is CVE-2026-88893?

CVE-2026-88893 is a high-severity vulnerability in Openpanel-Dev Openpanel, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-09-10.

How severe is CVE-2026-88893?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Openpanel-Dev Openpanel

CVE-2026-88893

OpenPanel share lookup procedures fail to validate access controls and return password hashes and protected report definitions to unauthenticated callers. Attackers with a share link can retrieve argon2id password hashes and full report configurations including event names, filters, and breakdown dimensions for offline password cracking and business intelligence theft.

Vulnerability class: Information Disclosure

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Openpanel-dev Openpanel

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-88893?: CVE-2026-88893 is a high-severity vulnerability in Openpanel-Dev Openpanel, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-09-10.
How severe is CVE-2026-88893?: High severity. CVSS v3 base score is 7.5 out of 10.