CVE-2026-108157 Pingvin Share X - Authentication Bypass

Pingvin Share X > 0.19.0 and < 1.22.0 contains an authentication bypass caused by missing email_verified check in GenericOidcProvider during OAuth email linking, letting remote unauthenticated attackers take over accounts including administrators, exploit requires enabled OAuth/OIDC provider and unverified victim email.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.53% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
9 October 2026
Updated
15 October 2026
Weakness
CWE-287

Vendor fix

Update to version 1.22.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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