CVE-2026-88893

HIGH 7.5

OpenPanel through 2.3.0 Unauthenticated Share Lookup Information Disclosure

CVSS Score

7.5

EPSS Score

0.5%

EPSS Percentile

42th

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.

CWE	CWE-200
Vendor	openpanel-dev
Product	openpanel
Published	Sep 10, 2026
Last Updated	Oct 27, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

Openpanel-dev / openpanel

0 ≤ 2.3.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-7gv7-c464-9wh8 github.com: https://github.com/Openpanel-dev/openpanel/commit/5faad3226df8fe03bc9434dfd255afb3fcea4c83 vulncheck.com: https://www.vulncheck.com/advisories/openpanel-unauthenticated-share-lookup-information-disclosure

Credits

🔍 5ud0er