CVSS 4.0
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, без вход и след действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
Gogs is an open source self-hosted Git service. Prior to 0.14.3, the Jupyter Notebook (ipynb) sanitizer endpoint at POST /-/api/sanitize_ipynb allows arbitrary data: URIs without proper restrictions, potentially leading to Cross-Site Scripting (XSS). The endpoint uses bluemonday.UGCPolicy() with p.AllowURLSchemes("data") which permits all data URI schemes including data:text/html, enabling attackers to inject malicious HTML/JavaScript. Additionally, the endpoint has no authentication middleware, allowing any registered user to exploit this vulnerability. This vulnerability is fixed in 0.14.3.
Засегнати продукти
- gogs gogs: < 0.14.3
Вид слабост
История
- 24 юни 2026 Публикувано
Други уязвимости в gogs gogs
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-52816
- https://nvd.nist.gov/vuln/detail/CVE-2026-52816
- https://github.com/gogs/gogs/security/advisories/GHSA-3w28-36p9-w929
- https://github.com/gogs/gogs/pull/8326
- https://github.com/gogs/gogs/commit/dd1bd9837aa196b3ed3a8ee21e5727b5d7a986a3
- https://github.com/gogs/gogs/releases/tag/v0.14.3