HIGH

CVE-2026-22219

Q: What is CVE-2026-22219?

Chainlit versions prior to 2.9.4 contain a server-side request forgery (SSRF) vulnerability in the /project/element update flow when configured with the SQLAlchemy data layer backend. An authenticated client can provide a user-controlled url value in an Element, which is fetched by the SQLAlchemy element creation logic using an outbound HTTP GET request. This allows an attacker to make arbitrary HTTP requests from the Chainlit server to internal network services or cloud metadata endpoints and s

Q: Is CVE-2026-22219 actively exploited?

Active exploitation of CVE-2026-22219 has not been confirmed. Its EPSS score was 5.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2026-22219?

CVE-2026-22219 has a CVSS v3 base score of 7.7 (HIGH severity).

Chainlit < 2.9.4 SQLAlchemy Data Layer SSRF via /project/element

CVSS v3

7.7

HIGH

EPSS Score

5.1 %

exploit probability, as of 2026-09-25

CISA KEV

known exploited

Exploitation

none

SSVC status

Description

Chainlit versions prior to 2.9.4 contain a server-side request forgery (SSRF) vulnerability in the /project/element update flow when configured with the SQLAlchemy data layer backend. An authenticated client can provide a user-controlled url value in an Element, which is fetched by the SQLAlchemy element creation logic using an outbound HTTP GET request. This allows an attacker to make arbitrary HTTP requests from the Chainlit server to internal network services or cloud metadata endpoints and s

Technical details

Published: 2026-01-19
Last Modified: 2026-02-02

Frequently asked questions

What is CVE-2026-22219?

Is CVE-2026-22219 actively exploited?

Active exploitation of CVE-2026-22219 has not been confirmed. Its EPSS score was 5.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-22219?

CVE-2026-22219 has a CVSS v3 base score of 7.7 (HIGH severity).

Is CVE-2026-22219 affecting your environment?

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