Product by Ubuntu

Squid3

6 known vulnerabilities in Squid3 (Ubuntu), 0 of them actively exploited (CISA KEV).

Vulnerabilities

Actively exploited (KEV)

Used by ransomware

Critical

Vulnerabilities

Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.

Vulnerabilities in Squid3 (Ubuntu)

Critical	CVE-2026-33526	Squid vulnerable to Denial of Service in ICP Request handling also in 4 other products	7.5	26.03.2026
High	CVE-2026-32748	Squid has Denial of Service in ICP Response handling also in 3 other products	7.5	26.03.2026
High	CVE-2026-61642	Squid Request Smuggling in HTTP Transfer-Encoding also in 3 other products	7.7	13.10.2026
Medium	CVE-2026-47729	Squid: Memory disclosure in FTP gateway also in 4 other products	6.5	16.07.2026
Medium	CVE-2026-50012	Squid: Memory corruption in cache_digest reply handling also in 4 other products	5.5	16.07.2026
Medium	CVE-2026-33515	Squid has issues in ICP message handling also in 4 other products	6.5	26.03.2026