CVE-2026-57172 DataEase: Hardcoded JWT Signing Secret in ShareLink
Attackers can forge JWTs using a hardcoded secret to bypass authentication and access backend resources in DataEase.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-57172?
CVE-2026-57172 is a high-severity vulnerability in dataease, published on 7 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
DataEase is an open source data visualization and analysis tool. Prior to 2.10.24, ShareSecretManage uses a hardcoded default share link signature key, allowing an attacker who can obtain a passwordless share for a resource and user to use the known key link-pwd-fit2cloud to forge linkToken JWTs, bypass TokenFilter verification, and access backend resources as the share creator even if the original share has been revoked. This issue is fixed in version 2.10.24.
Which versions are affected by CVE-2026-57172?
How do I fix CVE-2026-57172?
No fix has been published for CVE-2026-57172 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-57172 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-57172 exists.
Sources
Also known as GHSA-7cpg-f4cj-7pgm.