CVE-2026-105690

Medium

Description

Penpot is an open-source design and prototyping platform. Prior to 2.18.0, logout clears the browser's auth-token cookie without revoking the corresponding server-side session. A previously captured session token remains usable after the victim logs out and can continue to make authenticated requests with the victim's authority until natural expiration. This issue is fixed in version 2.18.0.

SeverityMedium
CVSS5.9
Exploit probability12. percentile0.2%
ProductPenpot
PublishedOct 5, 2026
First seenOct 5, 2026
Weakness typeCWE-613CWE-613

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
penpot penpot< 2.18.0—

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