Is CVE-2026-58957 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-58957?

CVE-2026-58957 has a CVSS v3 severity of HIGH (8.4).

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CVE-2026-58957

Description

In resolveToHeavyWeightSwitcherIfNeeded of ActivityStarter.java, there is a possible background activity launch due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.