CVE-2026-88893

OpenPanel through 2.3.0 Unauthenticated Share Lookup Information Disclosure

State: Published
Severity: 8.7 High
Published: Sep 10, 2026
Updated: Oct 27, 2026
Reserved: Sep 10, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N	VulnCheck
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	VulnCheck

Weaknesses

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

Product	Versions
openpanelOpenpanel-dev	2.3.0 and earlierAffected

References

GitHub Security Advisory (GHSA-7gv7-c464-9wh8)vendor-advisory
https://github.com/Openpanel-dev/openpanel/commit/5faad3226df8fe03bc9434dfd255afb3fcea4c83patch
VulnCheck Advisory: OpenPanel Unauthenticated Share Lookup Information Disclosurethird-party-advisory

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