GO-2026-4550

Affected Products

Timeline

• Feb 27, 2026 CVE Published
• Mar 9, 2026 CVE Updated
• May 1, 2026 Security Advisory

References

• https://github.com/cloudflare/circl/security/advisories/GHSA-q9hv-hpm4-hj6x advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-1229 advisory
• https://github.com/cloudflare/circl/pull/583 patch
• https://github.com/cloudflare/circl/releases/tag/v1.6.3 url