Sidekiq-cron is vulnerable to a cross-site scripting (xss) vulnerability via crafted URL
Published: May 07, 2026
SECURITY IDENTIFIERS
- CVE: CVE-2025-67202 (NVD)
- GHSA: GHSA-xv9c-mjw8-79gf
GEM
SEVERITY
CVSS v3.x: 6.1 (Medium)
PATCHED VERSIONS
>= 2.4.0
DESCRIPTION
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.
RELATED
- https://nvd.nist.gov/vuln/detail/CVE-2025-67202
- https://github.com/sidekiq-cron/sidekiq-cron/releases/tag/v2.4.0
- https://github.com/sidekiq-cron/sidekiq-cron/pull/568
- https://github.com/sidekiq-cron/sidekiq-cron/commit/7b4ae4822f93ef4646f5cb55500ca4e25662db7c
- https://github.com/sidekiq-cron/sidekiq-cron/issues/569
- https://github.com/advisories/GHSA-xv9c-mjw8-79gf