What is CVE-2026-105687?

CVE-2026-105687 is a medium-severity vulnerability in Penpot, classified under Improper Privilege Management. CVSS score: 4.9/10. Published 2026-10-05.

How severe is CVE-2026-105687?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Auth bypass in Penpot

CVE-2026-105687

Penpot is an open-source design and prototyping platform. Prior to 2.18.0, the delete-team-member RPC allows a team administrator to remove any member other than themselves but does not protect the team owner. A non-owner administrator can delete the owner's team-profile-rel membership and lock the owner out of the team and its projects, files, fonts, and media. This issue is fixed in version 2.18.0.

Vulnerability class: Privilege Escalation

Published 2026-10-05 · last modified 2026-10-06.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Penpot — versions < 2.18.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-105687?: CVE-2026-105687 is a medium-severity vulnerability in Penpot, classified under Improper Privilege Management. CVSS score: 4.9/10. Published 2026-10-05.
How severe is CVE-2026-105687?: Medium severity. CVSS v3 base score is 4.9 out of 10.