PatchTheCVErack-cors vulnerabilities and fixes
Recent CVEs affecting rack-cors, with upgrade or downgrade steps. 2 tracked.
Also searched as: rack cors.
rack-cors has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2019-11-14. Highest priority: CVE-2017-11173 (score 57/100).
- CVE-2019-18978 MEDIUM 5.3 UPGRADE MITIGATE An issue was discovered in the rack-cors (aka Rack CORS Middleware) gem before 1.0.4 for Ruby
- CVE-2017-11173 HIGH 8.8 UPGRADE MITIGATE Missing anchor in generated regex for rack-cors before 0.4.1 allows a malicious third-party site to perform CO
FAQ
How do I fix rack-cors vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is rack-cors being exploited right now?
None of the tracked rack-cors CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which rack-cors CVE should I patch first?
CVE-2017-11173 currently ranks highest (57/100): Missing anchor in generated regex for rack-cors before 0.4.1 allows a malicious third-party site to perform CO.