CVE-2026-22888 Missing authorization in Cybozu Garoon
Attackers can unauthorizedly alter portal settings in Cybozu Garoon, potentially blocking user access to the product.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-22888?
CVE-2026-22888 is a medium-severity missing authorization vulnerability in Cybozu Garoon, published on 2 Feb 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Improper input verification issue exists in Cybozu Garoon 5.0.0 to 6.0.3, which may lead to unauthorized alteration of portal settings, potentially blocking access to the product.
Weakness: CWE-231
Which versions are affected by CVE-2026-22888?
It affects 1 product.
Products include Cybozu Garoon.
How do I fix CVE-2026-22888?
No fix has been published for CVE-2026-22888 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-22888 being exploited?
There is no known exploitation of CVE-2026-22888 in the wild and no public exploit code.
Other vulnerabilities in Cybozu Garoon
Sources
Also known as GHSA-rmhg-9566-pvgq.