CVE-2026-112296 FlyCms - Authentication Bypass

FlyCms contains a default credentials vulnerability caused by hardcoded flycms account with password admin123, letting unauthenticated remote attackers gain super administrator access via POST /api/auth/login, exploit requires solving image captcha.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
19 October 2026
Updated
20 October 2026
Weakness
CWE-1392

Vendor fix

Update to the latest version with fixed credentials or change default credentials immediately.

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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