CVE-2026-55787 Flyto2 Core - Server Side Request Forgery

Flyto2 Core < 2.26.3 contains a server-side request forgery caused by improper validation of transition-form IP addresses in URL checks, letting authenticated workflow authors read internal services and cloud metadata via crafted URLs.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Server Side Request Forgery
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N
Published
14 October 2026
Updated
15 October 2026
Weakness
CWE-918

Vendor fix

Update to version 2.26.3 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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