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Critical · 9.1 CVE-2026-127079 EUVD-2026-125103GHSA-6wg9-frw9-v5ph

OpsTree BuildPiper before 2.7.0 lacks rate limiting on password-reset OTP verification, allowing unauthenticated attackers to brute force 6…

Published Nov 13, 2026 · Assigned by VulnCheck

Description

OpsTree BuildPiper before 2.7.0 lacks rate limiting on password-reset OTP verification, allowing unauthenticated attackers to brute force 6-digit OTPs. Attackers can initiate a reset and submit unthrottled guesses to the check_otp endpoint, resetting the target's password and taking over the account.

Affected products

VendorProductAffectedFixed
OpsTree Solutions BuildPiper 0 <2.7.0 —

References