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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

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Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a n/a affected
Version Status Constraints
n/a affected —

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

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References
Link Providers
https://github.com/sidekiq-cron/sidekiq-cron/issues/569 cve-icon cve-icon
https://github.com/sidekiq-cron/sidekiq-cron/releases/tag/v2.4.0 cve-icon cve-icon
History

Thu, 07 May 2026 16:00:00 +0000

Type Values Removed Values Added
Title Cross‑Site Scripting via Malicious URL Rendering in Sidekiq‑cron
Weaknesses CWE-79

Thu, 07 May 2026 14:30:00 +0000

Type Values Removed Values Added
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.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-07T13:54:10.412Z

Reserved: 2025-12-08T00:00:00.000Z

Link: CVE-2025-67202

cve-icon Vulnrichment

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cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-07T15:16:04.947

Modified: 2026-05-07T15:53:49.717

Link: CVE-2025-67202

cve-icon Redhat

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cve-icon OpenCVE Enrichment

Updated: 2026-05-07T15:45:32Z

Weaknesses