module: github.com/gin-gonic/gin
versions:
  - fixed: v1.6.0
description: |
    The default Formatter for the Logger middleware (LoggerConfig.Formatter),
    which is included in the Default engine, allows attackers to inject arbitrary
    log entries by manipulating the request path.
published: 2021-04-14T20:04:52Z
credit: '@thinkerou <thinkerou@gmail.com>'
symbols:
  - defaultLogFormatter
links:
    pr: https://github.com/gin-gonic/gin/pull/2237
    commit: https://github.com/gin-gonic/gin/commit/a71af9c144f9579f6dbe945341c1df37aaf09c0d
cve_metadata:
    id: CVE-9999-0001
    cwe: 'CWE-20: Improper Input Validation'
    description: |
        Unsanitized input in the default logger in github.com/gin-gonic/gin before v1.6.0
        allows remote attackers to inject arbitrary log lines.