Vendor
Cloudflare
66 known vulnerabilities.
Products
WARP 14
quiche 9
octorpki 9
https://github.com/cloudflare/pingora 6
Wrangler 4
WARP Client 4
cloudflared 2
CIRCL 2
lua-resty-json 1
Cloudflare-WordPress 1
gokey 1
tokio-boring 1
lol-html 1
Universal SSL 1
odoh-rs 1
tokio-quiche 1
zlib 1
Cloudflare WARP for Windows 1
workerd 1
goflow 1
miniflare 1
https://github.com/cloudflare/pages-action 1
workers-sdk 1
cfnts 1
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High 7.5CVE-2026-12523 Public exploit
Resource exhaustion in quiche HTTP/3 and QPACK layers
Summary Cloudflare quiche's HTTP/3 layer was discovered to be vulnerable to resource exhaustion (i.e., memory) by means of specially crafted HTTP/3 frames. Impact HTTP/3 defines multiple frame types to support HTTP message exchanges and connection management.…
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High 7.6CVE-2026-14440 Public exploit
Cloudflare Universal SSL automatically managed CAA RRset supersedes customer-configured CAA records
Description: To issue and renew TLS certificates on behalf of customers, Cloudflare's Universal SSL feature automatically manages the CAA RRset for the customer's zone. This auto-managed RRset is permissive by design (e.g. 'issue "letsencrypt.org"' without pa…