x-stream vendor intelligence

x-stream Known Exploited Vulnerabilities

Track evidence-backed exploitation affecting x-stream products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.

Total KEVs
1
Known exploited vulnerabilities affecting x-stream products
In CISA KEV
1
Records also listed in the official catalog
Beyond CISA KEV
0
Additional exploited CVEs absent from CISA KEV
Sensor Observed
0
x-stream KEVs with sensor-observed exploitation activity

The catalog gap matters for x-stream exposure

All one exploited x-stream CVEs tracked here are also listed in CISA KEV. Use product ownership and sensor evidence to prioritize within this portfolio.

100%
Covered by CISA
0%
Beyond CISA
1
Product families

Attested x-stream CVEs

Search the exploited-vulnerability portfolio, then narrow it to official CISA coverage or the additional records KEV Intelligence tracks beyond the catalog.

How exploitation is verified
CVE / description Product Confidence CISA KEV Added
CVE-2021-39144

XStream is vulnerable to a Remote Command Execution attack

xstream Confirmed In CISA 10 Mar 2023

Showing 1 of 1 x-stream known exploited vulnerabilities.

Recurring weakness patterns

Missing authentication for critical function, deserialization, and control account for three mapped occurrences across this x-stream KEV portfolio.

Browse all KEVs →

Early warning alerts

Get alerts on high-impact exploitation

Receive curator-selected alerts when exploitation activity warrants attention. Each alert includes the evidence and context needed to decide what requires attention now.

Occasional high-impact alerts. Unsubscribe anytime. See our Privacy Policy.