CVE-2024-21624CWE-200

Potential Information Leak in User-Constructed Message Templates in nonebot2

Medium · published February 9, 2024

CVSS v3.1
5.7
EPSS
0%
Percentile
41.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.7 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00492 · 41.3th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2024-02-09T22:16Z
EPSS history
Timeline
  • 09 FEB 22:16Z
    Potential Information Leak in User-Constructed Message Templates in nonebot2
    cvelistv5