Defnull vulnerabilities
We track 1 vulnerability in Defnull products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on March 12, 2026.
1vulnerabilities
0critical
1high
0exploited
7.5average CVSS score
Latest Defnull vulnerabilities
- 7.5 High severity
multipart: Inefficient Regular Expression Complexity
multipart is a fast multipart/form-data parser for python. Prior to 1.2.2, 1.3.1 and 1.4.0-dev, the parse_options_header() function in multipart.py uses a regular expression with an ambiguous alternation, which can cause exponential backtracking (ReDoS) when p