Cloudflare Security Advisories — March 2026 — Cloudflare Security Advisories

Cloudflare Security Advisories · March 2026 — Cloudflare Security Advisories

4 advisories 7 CVEs 4 EXPLOITED

Cloudflare CNA advisories (GHSA, blog, changelog) for 2026-03. Mirrored into Vulnetix VDB.

Every advisory below is enriched with the Vulnetix VDB exploit-intelligence chip (hover a CVE ID in the interactive page to see CVSS, EPSS, KEV status, and PoC maturity). 4 are already weaponised in the wild — see the Exploited section.

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Advisories

CFADVISORY-CL-application-security-waf-waf-release-2026-03-30

ChangelogExploited2026-03-30

WAF - WAF Release - 2026-03-30

CVEs:CVE-2025-59718

Upstream advisory

CFADVISORY-CL-application-security-waf-waf-release-2026-03-23

ChangelogExploited2026-03-23

WAF - WAF Release - 2026-03-23

CVEs:CVE-2018-9206 CVE-2019-17132

Upstream advisory

CFADVISORY-CL-application-security-waf-waf-release-2026-03-12-emerg

ChangelogExploited2026-03-12

WAF - WAF Release - 2026-03-12 - Emergency

CVEs:CVE-2026-1281 CVE-2026-1340

Upstream advisory

CFADVISORY-CL-application-security-waf-waf-release-2026-03-02

ChangelogExploited2026-03-02

WAF - WAF Release - 2026-03-02

CVEs:CVE-2025-52691 CVE-2026-23760

Upstream advisory

Need live exploit intelligence?

Every CVE above is indexed in the Vulnetix VDB with KEV, EPSS, and PoC maturity. The interactive page surfaces that on hover.

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