CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, при специфични условия, с обикновен потребителски вход и без действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
Bitwarden Server before 2026.5.0 contains a JSON injection vulnerability in IntegrationTemplateProcessor.ReplaceTokens(), which substitutes user-controlled values into event-integration templates without JSON encoding. When an organization has configured an event integration whose template references a user-controlled token (such as #ActingUserName# or #UserName#, populated from a member's display name), an authenticated member can set their display name to JSON metacharacters and inject arbitrary key-value pairs into the rendered payloads delivered to webhook, SIEM, Slack, Teams, or Datadog endpoints, making injected fields indistinguishable from legitimate template output.
Засегнати продукти
- bitwarden server: преди 2026.5.0
Вид слабост
История
- 25 юни 2026 Публикувано
Други уязвимости в bitwarden server
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-57522
- https://nvd.nist.gov/vuln/detail/CVE-2026-57522
- https://sanjokkarki.com.np/blog/bitwarden-webhook-json-injection
- https://github.com/bitwarden/server/releases/tag/v2026.5.0
- https://github.com/bitwarden/server/pull/7593
- https://github.com/bitwarden/server/commit/a26afd18130ef985ede5c97d277820d045185a28
- https://www.vulncheck.com/advisories/bitwarden-server-json-injection-via-webhook-templates