CVE-2026-119420 Lago - Authentication Bypass

Lago <= 1.55.0 contains an authentication bypass caused by missing password check in acceptInvite mutation, letting organization administrators obtain session tokens and access sensitive data, exploit requires attacker to invite victim's email.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.39% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
30 October 2026
Updated
1 November 2026
Weakness
CWE-288

Vendor fix

Update to a version later than 1.55.0.

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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