CVE-2026-88893

High

Description

OpenPanel through 2.3.0 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.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Openpanel

PublishedSep 10, 2026

First seenSep 10, 2026

Weakness typeCWE-200Sensitive information exposure

How to fix

Patches

github.com/Openpanel-dev/openpanel/commit/5faad3226df8fe03bc9434dfd255afb3fcea4c83

Vendor advisories

github.com/Openpanel-dev/openpanel/security/advisories/GHSA-7gv7-c464-9wh8

Affected products

Product	Affected versions	Fixed in
Openpanel-dev openpanel	v ≤ 2.3.0	—

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