CVE-2026-111321: SSRF (CVSS 5.4)

Description

TaskingAI through 0.3.0 contains a server-side request forgery vulnerability that allows authenticated attackers to make the backend send arbitrary HTTP requests by supplying an unvalidated OpenAPI servers[0].url in a user-defined action. Attackers holding a project API key or console admin login can create an action pointing to loopback, internal or cloud metadata addresses and run it via POST /actions/{action_id}/run to read back up to 64 KiB of responses.

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CVSS v3.1 Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Weakness Type (CWE)

CWE-918 Server-Side Request Forgery (SSRF)

References

Other References

https://github.com/TaskingAI/TaskingAI https://github.com/TaskingAI/TaskingAI/blob/v0.3.0/backend/app/services/tool/action/openapi_call.py#L144 https://github.com/TaskingAI/TaskingAI/blob/v0.3.0/backend/app/services/tool/action/openapi_utils.py#L168-L169 https://hackmd.io/@hieuPenguinnn/taskingai-user-action-openapi-server-url-ssrf https://www.vulncheck.com/advisories/taskingai-through-0.3.0-ssrf-via-openapi-servers-0-url-in-actions

Frequently Asked Questions

What is CVE-2026-111321? +

TaskingAI through 0.3.0 contains a server-side request forgery vulnerability that allows authenticated attackers to make the backend send arbitrary HTTP requests by supplying an unvalidated OpenAPI servers[0].url in a user-defined action. Attackers holding a project API key or console admin login can create an action pointing to loopback, internal or cloud metadata addresses and run it via POST /actions/{action_id}/run to read back up to 64 KiB of responses. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2026-111321? +

CVE-2026-111321 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2026-111321? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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