CVE-2026-123991 DataEase Authentication Filter WhitelistUtils.java WhitelistUtils.endsWithAny unrestricted upload
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-123991?
CVE-2026-123991 is a medium-severity vulnerability in DataEase, published on 7 Nov 2026.
Official description
A vulnerability was detected in DataEase up to 2.10.27. Affected by this vulnerability is the function WhitelistUtils.endsWithAny of the file WhitelistUtils.java of the component Authentication Filter. Performing a manipulation of the argument File results in unrestricted upload. It is possible to initiate the attack remotely. The exploit is now public and may be used. Upgrading to version 2.10.28 addresses this issue. It is advisable to upgrade the affected component. The vendor confirms: "This issue has been addressed by enforcing authentication on the standalone static-resource upload endpoint independently of the URI suffix whitelist."
Which versions are affected by CVE-2026-123991?
How do I fix CVE-2026-123991?
No fix has been published for CVE-2026-123991 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-123991 being exploited?
There is no known exploitation of CVE-2026-123991 in the wild and no public exploit code.
Sources
Also known as GHSA-847p-g7jh-6x59.