Is livewire/livewire 4.3 vulnerable?

Composer · 6 releases from 4.3.0 to 4.3.5 · latest livewire/livewire is 4.4.8 · checked 1 Nov 2026

Yes: 1 known advisory

Yes. livewire/livewire 4.3.5, the last 4.3 release, is affected by 1 known security advisory (1 medium). 1 more affects earlier 4.3.x releases. Upgrade to 4.4.8 or later to fix all of them.

Upgrade with:composer require livewire/livewire:^4.4.8

Is your project affected?

Private repo? Upload its lockfile instead, or connect GitHub to check every repo.

Advisories affecting livewire/livewire 4.3.5

  • MediumGHSA-mhf7-xp6r-6qrc23 Oct 2026

    Livewire: Authorization bypass in #[Authorize] via reordered parameter keys and #[Json] execution order

    Affected
    >=4.3.0 <4.4.8
    Fixed in
    4.4.8

Fixed within 4.3.x, affecting earlier releases

  • MediumCVE-2026-81887GHSA-g3hc-697w-wm822 Sept 2026

    Livewire DOM-based cross-site scripting during client-side state handling

    Affected
    >=3.0.0-beta.1 <3.8.3 · >=4.0.0-beta.1 <4.3.4
    Fixed in
    3.8.3, 4.3.4

Which of your client projects are still on livewire/livewire 4.3?

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Other livewire/livewire versions

Advisory data from OSV.dev (opens OSV.dev in a new tab), which includes the GitHub Advisory Database. Release list from the Composer registry. Refreshed daily.