NoneBot Potential Information Leak in User-Constructed Message Templates
Impact
This security advisory pertains to a potential information leak (e.g., environment variables) in instances where developers utilize MessageTemplate and incorporate user-provided data into templates.
Patches
The identified vulnerability has been remedied in fix #2509 and will be included in versions released after 2.1.3. Users are strongly advised to upgrade to these patched versions to safeguard against the vulnerability.
Workarounds
A temporary workaround involves filtering underscores before incorporating user input into the message template.
References
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | nonebot2 | >= 2.0.0a16, < 2.2.0 | 2.2.0 |
References
- https://github.com/nonebot/nonebot2/security/advisories/GHSA-59j8-776v-xxxg
- https://github.com/nonebot/nonebot2/pull/2509
- https://nvd.nist.gov/vuln/detail/CVE-2024-21624
- https://github.com/nonebot/nonebot2/commit/b65b3b438c95894654fd9081139989c757bdc6c1
- https://github.com/nonebot/nonebot2
- https://github.com/pypa/advisory-database/tree/main/vulns/nonebot2/PYSEC-2024-37.yaml
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N- Weakness (CWE)
CWE-1336, CWE-200- Platform
- Python (PyPI)
- Package
nonebot2- Disclosed
- 09.02.2024
- Updated
- 11.10.2026 15:17
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2024-37 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-59j8-776v-xxxg - CC BY 4.0
Vulnerability history: nonebot2
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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