Low severity · published Mar 22, 2026
CVE-2026-33550
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)
2.6
CVSS
0.1%
EPSS
No
On KEV
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).
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 3% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SO
SOGo · Alinto
before 5.12.5 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-33550
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-33550
Patch
https://github.com/Alinto/sogo/commit/83d4c522f87cfde0ba543837d9b24c3479083ec2
Release Notes
https://github.com/Alinto/sogo/releases/tag/SOGo-5.12.5
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