2.0
LOW CVSS 3.1
CVE-2026-33550
SOGo OTP Weakness
Description

SOGo before 5.12.5 does not renew the OTP if a user disables/enables it, and has a too short length (only 12 digits instead of the 20 recommended).

INFO

Published Date :

March 22, 2026, 3:16 a.m.

Last Modified :

March 22, 2026, 3:16 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-33550 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 LOW 8254265b-2729-46b6-b9e3-3dfca2d5bfca
CVSS 3.1 LOW [email protected]
Solution
Update SOGo to a version later than 5.12.5 to fix OTP renewal and length issues.
  • Update SOGo to version 5.12.5 or later.
  • Ensure OTP settings meet recommended security standards.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-33550.

URL Resource
https://github.com/Alinto/sogo/commit/83d4c522f87cfde0ba543837d9b24c3479083ec2
https://github.com/Alinto/sogo/releases/tag/SOGo-5.12.5
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-33550 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-33550 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-33550 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Mar. 22, 2026

    Action Type Old Value New Value
    Added Description SOGo before 5.12.5 does not renew the OTP if a user disables/enables it, and has a too short length (only 12 digits instead of the 20 recommended).
    Added CVSS V3.1 AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:N
    Added CWE CWE-308
    Added Reference https://github.com/Alinto/sogo/commit/83d4c522f87cfde0ba543837d9b24c3479083ec2
    Added Reference https://github.com/Alinto/sogo/releases/tag/SOGo-5.12.5
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.