Critical severity9.1NVD Advisory· Published Apr 7, 2026· Updated Apr 16, 2026
CVE-2026-39847
CVE-2026-39847
Description
Emmett is a full-stack Python web framework designed with simplicity. From 2.5.0 to before 2.8.1, the RSGI static handler for Emmett's internal assets (/__emmett__ paths) is vulnerable to path traversal attacks. An attacker can use ../ sequences (eg /__emmett__/../rsgi/handlers.py) to read arbitrary files outside the assets directory. This vulnerability is fixed in 2.8.1.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
emmettPyPI | >= 2.5.0, < 2.8.1 | 2.8.1 |
Affected products
2Patches
Vulnerability mechanics
References
4News mentions
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