In short
- CVE-2024-21624 is a MEDIUM (CVSS 6.5) vulnerability affecting nonebot2, nonebot (nonebot).
- Chance of exploitation in the next 30 days (EPSS): 0.49%, higher than 42.5% of all vulnerabilities.
- Fix: update to 2.2.0 or later.
| Package | Affected versions | Patched versions |
|---|
| nonebot2 PyPI | ≥ 2.0.0a16, < 2.2.0≥ 2.0.1, < 2.2.0
| 2.2.0
|
| nonebot | = 2.0.0≥ 2.0.1, < 2.2.0
| 2.2.0
|
Description
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
NVD description
nonebot2 is a cross-platform Python asynchronous chatbot framework written in Python. 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. The identified vulnerability has been remedied in pull request #2509 and will be included in versions released from 2.2.0. Users are strongly advised to upgrade to these patched versions to safeguard against the vulnerability. A temporary workaround involves filtering underscores before incorporating user input into the message template.
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