CVE-2024-21624
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.
Does this matter?
Lower severity and a low EPSS score (0.49%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- EPSS
- 0.49% probability · 41th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- nonebot/nonebot
- Source
- security-advisories@github.com
References
- https://github.com/nonebot/nonebot2/pull/2509Issue Tracking, Patch
- https://github.com/nonebot/nonebot2/security/advisories/GHSA-59j8-776v-xxxgVendor Advisory
- https://github.com/nonebot/nonebot2/pull/2509Issue Tracking, Patch
- https://github.com/nonebot/nonebot2/security/advisories/GHSA-59j8-776v-xxxgVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.