Vulnerabilitymedium

Flatpak 1.16.4 fixes sandbox escape and three other security flaws

Help Net Securityby @helpnetsecurityApr 16, 2026 · 09:54 UTC (Apr 16, 2026)1 min read2 · 1 read

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Analyze CVE-2026-34078 with Vani AIImpact, affected versions, exploitation, mitigations and detection

CVEs: CVE-2026-34078 CVE-2026-34079

Tags: cve-2026-34078 cve-2026-34079 vulnerability

Vulnerabilities mentioned

All

CVE	Vulnerability	CVSS	EPSS	Signals	Published
CVE-2026-34078 +1 related CVE CVE-2026-34079	Flatpak: The Flatpak portal accepts paths in the sandbox-expose options which can be app-controlled symlinks pointing at arbitrary paths…	9.3 group max	2%		Apr 7, 2026

From the original article

1 min read at helpnetsecurity.com

Flatpak, a Linux application sandboxing and distribution framework, released version 1. 16. 4, patching four security vulnerabilities.

Help Net Security

By @helpnetsecurity · helpnetsecurity.com

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