CVE-2026-121452

Medium

Description

bbs-go through 4.4.6 contains an improper certificate validation vulnerability that allows network-positioned attackers to intercept SMTP traffic because sendEmail() sets InsecureSkipVerify to true. Attackers can present any certificate to capture SMTP PLAIN auth credentials and read or modify outgoing password-reset and verification emails.

SeverityMedium

CVSS6.5

Exploit probability—

ProductMlogclub Bbs-go

PublishedNov 3, 2026

First seenNov 4, 2026

Weakness typeCWE-295CWE-295

How to fix

Patches

github.com/mlogclub/bbs-go/commit/1a06e35fa6314ee2d3ada70685a7afa740baf6f5

Affected products

Product	Affected versions	Fixed in
mlogclub bbs-go	v ≤ 4.4.6	—

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