What is CVE-2026-6835?

CVE-2026-6835 is a medium-severity vulnerability in Aenrich A+hcm, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.1/10. Published 2026-04-22.

How severe is CVE-2026-6835?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Arbitrary file upload in Aenrich A+hcm

CVE-2026-6835

The a+HCM developed by aEnrich has an Arbitrary File Upload vulnerability, allowing unauthenticated remote attackers to upload arbitrary files to any path, including HTML documents, which may result in a XSS-like effect.

Vulnerability class: Unrestricted File Upload

Published 2026-04-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (23.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

Aenrich A+hcm — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

www.twcert.org.tw/tw/cp-132-10835-cb0c2-1.html (third-party-advisory)
www.twcert.org.tw/en/cp-139-10836-ed15f-2.html (third-party-advisory)

Frequently asked questions

What is CVE-2026-6835?: CVE-2026-6835 is a medium-severity vulnerability in Aenrich A+hcm, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.1/10. Published 2026-04-22.
How severe is CVE-2026-6835?: Medium severity. CVSS v3 base score is 6.1 out of 10.