Re: bubblewrap 0.12.0 fixes writes outside sandbox
Bubblewrap 0.12.0 fixes writes outside the sandbox, tracked as CVE-2026-87766.
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Bubblewrap 0.12.0 fixes writes outside the sandbox, tracked as CVE-2026-87766.
Ubuntu issued USN-8779-2 reverting a Bubblewrap symlink fix for CVE-2026-87766 that caused a regression preventing some Flatpak apps from launching.
Ubuntu fixed two Bubblewrap flaws, CVE-2019-12439 and CVE-2026-87766, enabling local denial of service, code execution, or sandbox-escaped file creation.
Red Hat Product Security allocated CVE-2026-87766 for a bubblewrap flaw fixed in 0.12.0 that allowed writes outside the sandbox.
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