要点
- CVE-2026-39847 是影响 emmett, emmett (emmett) 的高危 (CVSS 7.5)漏洞。
- 未来 30 天内被利用的概率（EPSS）：0.51%，高于 44.0% 的漏洞。
- 修复：升级到 2.8.1 或更高版本。
| Package | Affected versions | Patched versions |
|---|
| emmett PyPI | ≥ 2.5.0, < 2.8.1
| 2.8.1
|
| emmett | ≥ 2.5.0, < 2.8.1
| 2.8.1
|
Description
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.
NVD 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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