Regular Expressions 101

^start of line

Group 1([\w]+[^\w\r\n-]+){2}

{2}repeats the group contents below exactly 2 times:

Character Class[\w]+

+matches at least one character from the set below:

\wany word character

Negated Character Class[^\w\r\n-]+

+matches at least one character outside the set below:

\wany word character

\ra carriage return (ASCII 13)

\na line-feed (newline) character (ASCII 10)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[\w]+

+matches at least one character from the set below:

\wany word character

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

^([\w]+[^\w\r\n-]+){2}[\w]+

New

Apache Log4j Unsupported Version Detection
Apache Log4j Unsupported Version Detection
OpenJDK 7 <= 7u281 / 8 <= 8u272 / 11.0.0 <= 11.0.9 / 13.0.0 <= 13.0.5 / 15.0.0 <= 15.0.1 Vulnerability (2021-01-19)
Apache Log4j Unsupported Version Detection
Oracle Java SE 1.7.0_321 / 1.8.0_311 / 1.11.0_13 / 1.17.0_1 Multiple Vulnerabilities (Unix October 2021 CPU)

Regular Expression

Extraction