CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, при специфични условия, без вход и след действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
Home Assistant Core before 2026.5.4 contains a cross-site scripting vulnerability in the Shelly integration's async_get_media_image() method that allows attackers controlling a Shelly device's thumb field to serve arbitrary HTML content by supplying a data URI with a text/html content type without validation against an image-only allowlist. Attackers can cause the media player proxy endpoint to serve attacker-controlled bytes with Content-Type text/html in the Home Assistant web origin, enabling theft of session tokens from local storage and authenticated calls to sensitive service endpoints including lock, alarm, and cover controls.
Засегнати продукти
- home-assistant Home Assistant Core: преди 2026.5.4
Вид слабост
История
- 21 юли 2026 Публикувано
Други уязвимости в home-assistant Home Assistant Core
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-64823
- https://nvd.nist.gov/vuln/detail/CVE-2026-64823
- https://github.com/home-assistant/core/releases/tag/2026.5.4
- https://github.com/home-assistant/core/pull/171585
- https://github.com/home-assistant/core/commit/894a68acb678afc382fe5ea9002e61ab7f862011
- https://www.vulncheck.com/advisories/home-assistant-core-xss-via-shelly-media-player-py-thumb-uri