Paper/Archive/CVE-2026-128333

CVE-2026-128333

knadh listmonk — listmonk 6.0.0 before 7.0.0-beta.2 2FA Bypass via Password Reset Flow

CVSS 9.1 (CNA)9.1 / 10 × 3027.3 Not in CISA KEV+300.0 No EPSS score.000 × 200.0 No public exploit+100.0 SSVC exploitation: unknown+100.0

Description · from the CVE record

listmonk 6.0.0 before 7.0.0-beta.2 contains an authentication bypass vulnerability in doResetPassword that skips TOTP verification after a password reset. Attackers who can complete a reset, such as by reading the victim's reset email, obtain fully authenticated sessions including Super Admin without the TOTP code.

Affected

ProductAffectedFixed inSource

listmonk6.0.0 – < 7.0.0-beta.27.0.0-beta.2CNA

Scores by source

VulnCheck (CNA)9.1CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

VulnCheck (CNA)7.4CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

References

patchgithub.com/knadh/listmonk/commit/14b25edc31614a1d661e3af72b3d46b887931534 refgithub.com/knadh/listmonk/releases/tag/v7.0.0-beta.2 writeupgithub.com/knadh/listmonk/blob/v7.0.0-beta.1/cmd/auth.go#L712-L766 writeupvulncheck.com/advisories/listmonk-6.0.0-before-7.0.0-beta.2-2fa-bypass-via-password-reset-flow