flytohub flyto-core up to 2.26.6 HTTP modules batch.py redirect

Summaryinfo

A vulnerability has been found in flytohub flyto-core up to 2.26.6 and classified as problematic. The affected element is an unknown function of the file src/core/modules/atomic/http/get.py/src/core/modules/atomic/http/request.py/src/core/modules/atomic/http/batch.py of the component HTTP modules. This manipulation causes redirect. This vulnerability is tracked as CVE-2026-67424. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability classified as problematic was found in flytohub flyto-core up to 2.26.6. Affected by this vulnerability is an unknown part of the file src/core/modules/atomic/http/get.py/src/core/modules/atomic/http/request.py/src/core/modules/atomic/http/batch.py of the component HTTP modules. The manipulation with an unknown input leads to a redirect vulnerability. The CWE definition for the vulnerability is CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. As an impact it is known to affect integrity. The summary by CVE is:

Flyto2 Core is an execution kernel for automation and AI-agent workflows. Prior to 2.26.7, the HTTP modules http.get, http.request, and http.batch in src/core/modules/atomic/http/get.py, src/core/modules/atomic/http/request.py, and src/core/modules/atomic/http/batch.py validate only the initial URL, then follow redirects with allow_redirects=True and without per-hop Location revalidation, allowing a public URL to redirect into internal address space and return the internal response body. This issue is fixed in version 2.26.7.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-67424 since 07/29/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1204.001 according to MITRE ATT&CK.

Upgrading to version 2.26.7 eliminates this vulnerability.

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Productinfo

Vendor

• flytohub

Name

• flyto-core

Version

• 2.26.0
• 2.26.1
• 2.26.2
• 2.26.3
• 2.26.4
• 2.26.5
• 2.26.6

Website

• Product: https://github.com/flytohub/flyto-core/

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