CyberSecBulletin

Defunkt vulnerabilities

We track 1 vulnerability in Defunkt products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on October 4, 2026.

1vulnerabilities
0critical
1high
0exploited
7.4average CVSS score

Latest Defunkt vulnerabilities

  • 7.4 High severity

    gist: Improper Certificate Validation

    CVE-2026-105221Defunkt

    The gist RubyGem before 6.1.0 contains an improper certificate validation vulnerability that allows on-path attackers to intercept HTTPS traffic because http_connection in lib/gist.rb sets VERIFY_NONE. Attackers can present any certificate to read or modify Gi