CVE-2024-21624

Potential Information Leak in User-Constructed Message Templates in nonebot2

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.

Category

5.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.15%
Vendor Advisory github.com
Affected: nonebot nonebot2
Published at:
Updated at:

References

Link Tags
https://github.com/nonebot/nonebot2/security/advisories/GHSA-59j8-776v-xxxg vendor advisory
https://github.com/nonebot/nonebot2/pull/2509 patch issue tracking

Frequently Asked Questions

What is the severity of CVE-2024-21624?
CVE-2024-21624 has been scored as a medium severity vulnerability.
How to fix CVE-2024-21624?
To fix CVE-2024-21624, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-21624 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-21624 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-21624?
CVE-2024-21624 affects nonebot nonebot2.
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