PatchTheCVEcloudflare vulnerabilities
Recent CVEs affecting cloudflare products. 1 tracked.
cloudflare has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-07-14. Highest priority: CVE-2026-12523 (score 42/100).
- CVE-2026-12523 HIGH 7.5 UPGRADE Summary Cloudflare quiche's HTTP/3 layer was discovered to be vulnerable to resource exhaustion (i.e., memo
FAQ
How do I fix cloudflare 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 cloudflare being exploited right now?
None of the tracked cloudflare CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which cloudflare CVE should I patch first?
CVE-2026-12523 currently ranks highest (42/100): Summary Cloudflare quiche's HTTP/3 layer was discovered to be vulnerable to resource exhaustion (i.e., memo.