CVE-2025-27220: medium-severity vulnerability in ruby-lang CGI
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4epss 0.8%
In the CGI gem before 0.4.2 for Ruby, a Regular Expression Denial of Service (ReDoS) vulnerability exists in the Util#escapeElement method.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L
Affected products
ruby-lang · CGIRelated CVEs — ruby-lang CGI
In the same product, most dangerous first.