Medium 5.9Published Jul 28, 2026

CVE-2026-18085Improper Input Validation Leads to Arbitrary File Download and Potential Denial of Service in BlackBerry UEM

Updated under an hour ago (Oct 27, 2026, 4:00 PM ET)

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It affects BlackBerry UEM and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for BlackBerry UEM

Exploited in the last 30 days

An Improper Input Validation in the BlackBerry UEM Management Console of BlackBerry UEM 12.23.0 QF8 and earlier allows Arbitrary File Download and Potential Denial of Service.

CVSS: 5.9 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:L/SA:L
Weakness (CWE): CWE-74
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: blackberry
NVD analysis: Analyzed
Record last updated: Jul 28, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

BlackBerry UEM blackberry:uem (from the name)	12.23.0 QF8 and earlier, 12.22.1 QF7 and earlier	CNA record
blackberry unified_endpoint_manager blackberry:unified_endpoint_manager	12.23.0; 12.23.0; 12.23.0; 12.23.0; 12.23.0; 12.23.0; 12.23.0; 12.23.0; and 9 more ranges	NVD

References

References

https://support.blackberry.com/pkb/s/article/141208	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.