GHSA-xv9c-mjw8-79gf

Sidekiq-cron is vulnerable to a cross-site scripting (xss) vulnerability via crafted URL

Source: GitHub Advisory Database (reviewed) Moderate CVE-2025-67202

Packages

Ecosystem	Package	Affected	Fixed in
RubyGems	sidekiq-cron	< 2.4.0	2.4.0

Details

As written in the advisory (Markdown source, shown as plain text).

Sidekiq-cron thru 2.3.1, an open-source scheduling add-on for Sidekiq, is vulnerable to a cross-site scripting (xss) vulnerability via crafted URL being rended from cron.erb.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2025-67202 advisory
https://github.com/sidekiq-cron/sidekiq-cron/issues/569 web
https://github.com/sidekiq-cron/sidekiq-cron/pull/568 web
https://github.com/sidekiq-cron/sidekiq-cron/commit/7b4ae4822f93ef4646f5cb55500ca4e25662db7c web
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/sidekiq-cron/CVE-2025-67202.yml web
https://github.com/sidekiq-cron/sidekiq-cron package
https://github.com/sidekiq-cron/sidekiq-cron/releases/tag/v2.4.0 web