CVE-2026-122139: falha de média gravidade em blueprintue-self-hosted-edition
blueprintUE Self-Hosted Edition before 4.3.3 Account Enumeration via Password Reset
Publicada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
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
Produtos afetados
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No mesmo produto, das mais perigosas para as 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%
Referências
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