CVE-2021-21244 - CVE House
Back to Database
Status published Critical CVE-2021-21244

Pre-Auth SSTI via Bean validation message tampering

Vulnerability Description

OneDev is an all-in-one devops platform. In OneDev before version 4.0.3, There is a vulnerability that enabled pre-auth server side template injection via Bean validation message tampering. Full details in the reference GHSA. This issue was fixed in 4.0.3 by disabling validation interpolation completely.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-21244

Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

onedev
Vulnerable Versions:
< 4.0.3

Timeline

Official Publish: January 15th, 2021
Last Modified: August 3rd, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

Weaknesses (CWE)