CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, без вход и без действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката може да се автоматизира
Описание
Оригинално описание
Logto is the modern, open-source auth infrastructure for SaaS and AI apps. Prior to 1.41.0, Logto's email subaddressing blocklist in packages/core/src/libraries/sign-in-experience/email-blocklist-policy.ts used the attacker-controlled domain from email input to construct subaddressingRegex when blockSubaddressing was enabled. The permissive emailRegEx accepted multiple at signs and regular expression metacharacters, and POST /api/experience/verification/verification-code could therefore cause catastrophic backtracking in subaddressingRegex.test(email). The resulting event-loop stall could make authentication, token issuance, SSO, and the administrative console unavailable. This issue is fixed in version 1.41.0.
Засегнати продукти
- logto-io logto: < 1.41.0
Вид слабост
История
- 19 август 2026 Публикувано
Други уязвимости в logto-io logto
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-62317
- https://nvd.nist.gov/vuln/detail/CVE-2026-62317
- https://github.com/logto-io/logto/security/advisories/GHSA-qp7j-c3q2-g739
- https://github.com/logto-io/logto/pull/9106
- https://github.com/logto-io/logto/commit/021381237511bc0d42f81d65df8b036b01f40547
- https://github.com/logto-io/logto/releases/tag/v1.41.0