CVE-2026-122139: fallo de gravedad media en blueprintue-self-hosted-edition
blueprintUE Self-Hosted Edition before 4.3.3 Account Enumeration via Password Reset
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 6.9epss 0.3%
blueprintUE Self-Hosted Edition before 4.3.3 contains an account enumeration vulnerability in ForgotPasswordMiddleware.php that allows unauthenticated attackers to identify registered email addresses. Attackers can compare password reset redirect targets for submitted emails, and failed lookups are never rate-limited, enabling unlimited enumeration attempts.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Productos afectados
blueprintue · blueprintue-self-hosted-editionCVEs relacionadas — blueprintue-self-hosted-edition
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-40586HIGHblueprintUE: Login Endpoint Has No Rate Limiting, Lockout, or Brute-Force ProtectionEPSS 0.4%CVE-2026-122138MEDIUMBlueprintUE Self-Hosted Edition 4.2.0 before 4.3.4 Login Rate Limit BypassEPSS 0.3%CVE-2026-40588HIGHblueprintUE: Authenticated Password Change Does Not Verify Current PasswordEPSS 0.3%CVE-2026-40585HIGHblueprintUE: Password Reset Tokens Have No Expiry WindowEPSS 0.3%CVE-2026-40587MEDIUMblueprintUE: Active Sessions Are Not Invalidated After Password Change or ResetEPSS 0.2%CVE-2026-121735MEDIUMblueprintUE Self-Hosted Edition before 4.3.4 Non-Expiring Account Confirmation TokensEPSS 0.2%
Referencias
https://github.com/blueprintue/blueprintue-self-hosted-edition/blob/v4.3.2/app/middlewares/ForgotPasswordMiddleware.php#L130-L157https://github.com/blueprintue/blueprintue-self-hosted-edition/commit/45832742182a6c4438a0d58de95ba9c7686851f2https://github.com/blueprintue/blueprintue-self-hosted-edition/pull/265https://github.com/blueprintue/blueprintue-self-hosted-edition/releases/tag/v4.3.3https://github.com/blueprintue/blueprintue-self-hosted-edition/security/advisories/GHSA-fwgq-c3c6-p67jhttps://www.vulncheck.com/advisories/blueprintue-self-hosted-edition-before-4.3.3-account-enumeration-via-password-reset