TI-2021-04347 Aliases CVE-2021-21244

Pre-Auth SSTI via Bean validation message tampering

MEDIUM 46CWE-74Published 2021-01-15 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-94.

Summary

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.

Why it matters now

EPSS 0.01513 74th percentileScored 2026-11-07

Fix Fixed onedev (theonedev): 4.0.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
theonedev	onedev	before 4.0.3	4.0.3	Patch available	CNA

onedev Vendortheonedev Affected before 4.0.3 Fixed in 4.0.3 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:onedev_project:onedev::::::::	before 4.0.3	Vulnerable	theonedev

cpe:2.3:a:onedev_project:onedev:*:*:*:*:*:*:*:* Versions before 4.0.3 Vulnerable ·theonedev

Remediation

Fix · CNA onedev (theonedev) Fixed in 4.0.3

Timeline

2026-10-02 Threatist record created from CVE-2021-21244

References

Patch 1

https://github.com/theonedev/onedev/commit/4f5dc6fb9e50f2c41c4929b0d8c5824b2cca3d65

Advisory 1

https://github.com/theonedev/onedev/security/advisories/GHSA-vm26-xg39-cfj4

TI-2021-04345 Pre-Auth Unsafe Deserialization on AttachmentUploadServet CVSS 3.1CRITICAL 10.0
TI-2022-18585 CI/CD Docker Escape in OneDev CVSS 3.1CRITICAL 9.9
TI-2022-18584 Access Control Bypass in Onedev CVSS 3.1CRITICAL 9.8
TI-2021-04346 Pre-Auth Unsafe Deserialization on KubernetesResource CVSS 3.1CRITICAL 10.0
TI-2022-18587 Git Repository Disclosure in Onedev CVSS 3.1HIGH 7.5
TI-2021-04349 Pre-Auth Access token leak CVSS 3.1HIGH 8.6

See all 17 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences