Squidbleed: Heartbleed-style vulnerability in Squid Proxy leaks internal memory
cybersecurityvulnerabilitysquidproxyheartbleedCVE-2026-47729memoryleak
Squidbleed (CVE-2026-47729) is a Heartbleed-style vulnerability that leaks internal memory from every version of Squid Proxy, in its default configuration. The vulnerability affects all versions of Squid Proxy by default and allows the leakage of internal memory. It is described as similar to the Heartbleed bug. The post references a blog detailing the issue.