Multiple vulnerabilities in Squid (June 23, 2026)

unknownCVE-2026-50012 CVE-2026-47729

Multiple vulnerabilities have been discovered in Squid. They allow an attacker to cause a breach of data confidentiality and an unspecified security issue by the vendor.

CSIRTS triage

vendor: Squid product: Squid Information disclosureOther

What: Multiple vulnerabilities allow for data confidentiality breaches and unspecified security issues.
Who is affected: Users of Squid.
Urgency: Remediation is necessary to prevent potential security breaches.
Action: Update to the latest version of Squid.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-FR Avis de sécurité (FR · national-cert · site)
Severity: unknown
Published: 2026-06-23
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0795/

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-50012	coverage & exploitation status	NVD · CVE.org
CVE-2026-47729	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

unknownDSA-6360-1 squid - security updatedebian

Recent advisories for Squid

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

unknownDSA-6360-1 squid - security updatedebian · 2026-06-21