# CVE-2026-129247: yangzongzhuan RuoYi Code Generator VelocityUtils.java VelocityUtils.getFileName path traversal

Status: published. Published: 2026-11-14. Updated: 2026-11-14.

A security flaw has been discovered in yangzongzhuan RuoYi up to 4.8.3. Impacted is the function VelocityUtils.getFileName of the file VelocityUtils.java of the component Code Generator. Performing a manipulation of the argument className results in path traversal. The attack is possible to be carried out remotely.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- yangzongzhuan / RuoYi: 4.8.0 (affected); 4.8.1 (affected); 4.8.2 (affected); 4.8.3 (affected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 5.1 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X; source: CNA: VulDB

- CVSS 3.1: 4.7 (medium); CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C; source: CNA: VulDB

- CVSS 3.0: 4.7 (medium); CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C; source: CNA: VulDB

- CVSS 2.0: 5.8 (medium); AV:N/AC:L/Au:M/C:P/I:P/A:P/E:ND/RL:ND/RC:C; source: CNA: VulDB

- CVSS 4.0: 5.1 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X; source: NVD: cna@vuldb.com

- CVSS 3.1: 4.7 (medium); CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L; source: NVD: cna@vuldb.com

- CVSS 2.0: 5.8 (medium); AV:N/AC:L/Au:M/C:P/I:P/A:P; source: NVD: cna@vuldb.com

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-22

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://vuldb.com/vuln/437278 (CNA: VulDB; vdb-entry, technical-description)

- https://vuldb.com/vuln/437278/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-129247 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1042438 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/cve/CVE-2026-129247 (cna@vuldb.com)

- https://vuldb.com/submit/1042438 (cna@vuldb.com)

- https://vuldb.com/vuln/437278 (cna@vuldb.com)

- https://vuldb.com/vuln/437278/cti (cna@vuldb.com)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-129247; retrieved 2026-11-14; source updated 2026-11-14

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-129247; retrieved 2026-11-14; source updated 2026-11-14

Revision: f40ca3e0801399ce04bece4de4f8510561e3d52f01127b3fcd31d2c4daddabab

Canonical: https://y2.dev/cve/CVE-2026-129247

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