PyPI/chainlit CVE-2026-22218: medium 6.5, EPSS 9.72%
Chainlit versions prior to 2.9.4 contain an arbitrary file read vulnerability in the /project/element update flow. An authenticated client can send a custom Element with a user-controlled path value,
Action: Upgrade chainlit to 2.9.4 or later.
pip install chainlit==2.9.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.9.4 | - |
Fixed versions
| 2.9.4 |
Sources
- osv: PYSEC-2026-598
- https://github.com/Chainlit/chainlit/releases/tag/2.9.4
- https://www.vulncheck.com/advisories/chainlit-arbitrary-file-read-via-project-element
- https://www.zafran.io/resources/chainleak-critical-ai-framework-vulnerabilities-expose-data-enable-cloud-takeover
CVE-2026-22218 · published · modified · JSON