nonebot/nonebot2 · Security
NoneBot Potential Information Leak in User-Constructed Message Templates
- GHSA ID
- GHSA-59j8-776v-xxxg
- CVE ID
- CVE-2024-21624
- Severity
- medium
- Published
- Updated
- CVSS
- 5.7 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
- CVSS v3
- 5.7 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
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
CWEs
- CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
- CWE-1336 · Improper Neutralization of Special Elements Used in a Template Engine
References
- https://github.com/nonebot/nonebot2/security/advisories/GHSA-59j8-776v-xxxg ↗
- https://github.com/nonebot/nonebot2/pull/2509 ↗
- https://github.com/nonebot/nonebot2/commit/b65b3b438c95894654fd9081139989c757bdc6c1 ↗
- https://nvd.nist.gov/vuln/detail/CVE-2024-21624 ↗
- https://github.com/pypa/advisory-database/tree/main/vulns/nonebot2/PYSEC-2024-37.yaml ↗
- https://github.com/advisories/GHSA-59j8-776v-xxxg ↗