CVE-2026-6835

MEDIUMNVD 6.16.1—

6.1

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.

CVSS v3: 6.1
EG Score: 6.1(high)
EPSS: 10.7%
KEV: Not listed

Published

April 22, 2026

Last Modified

April 29, 2026

References (2)

twcert@certhttps://www.twcert.org.tw/en/cp-139-10836-ed15f-2.html
twcert@certhttps://www.twcert.org.tw/tw/cp-132-10835-cb0c2-1.html

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-434Unrestricted Upload of File with Dangerous Type

Data Freshness Timeline

(refreshed 12× in last 7d / 17× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-21 22:43 UTCepss_batch
2026-05-20 22:38 UTCepss_batch
2026-05-20 16:20 UTCEG score recompute
2026-05-20 16:20 UTCGHSA enrichment
2026-05-20 11:22 UTCepss_batch

Frequently asked(5)

What is CVE-2026-6835?

CVE-2026-6835 is a medium vulnerability published on April 22, 2026. 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.

When was CVE-2026-6835 disclosed?

CVE-2026-6835 was first published in the National Vulnerability Database on April 22, 2026, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-6835 actively exploited?

CVE-2026-6835 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 10.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-6835?

CVE-2026-6835 has a CVSS v3 base score of 6.1 (NVD).

How do I remediate CVE-2026-6835?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-6835, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-6835

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-6835?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)