CVE-2026-81887
1 advisory.
Packagist/livewire/livewire CVE-2026-81887: medium, EPSS 0.68%
Livewire DOM-based cross-site scripting during client-side state handling
Action: Upgrade livewire/livewire to 3.8.3 or later.
composer require livewire/livewire:3.8.3composer require livewire/livewire:4.3.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.0.0-beta.1 | 3.8.3 | - |
| 4.0.0-beta.1 | 4.3.4 | - |
Fixed versions
| 3.8.3 | 4.3.4 |
Sources
- osv: GHSA-g3hc-697w-wm82
- https://github.com/livewire/livewire/security/advisories/GHSA-g3hc-697w-wm82
- https://nvd.nist.gov/vuln/detail/CVE-2026-81887
- https://github.com/livewire/livewire/pull/10467
- https://github.com/livewire/livewire/commit/11ebe646f7e81dde2d714815da8b3019d058561e
- https://github.com/livewire/livewire
- https://github.com/livewire/livewire/releases/tag/v3.8.3
- https://github.com/livewire/livewire/releases/tag/v4.3.4
CVE-2026-81887 · published · modified · JSON