XStream
Summary iPlain-English security verdict for XStream, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.
XStream currently scores 100/100 — healthy. No tracked vulnerabilities are currently known to be exploited in the wild. It's on the latest patch with no significant known issues — keep it current.
Disclosure trend iNew CVEs published for XStream each year (NVD). A higher bar means more disclosures that year — more scrutiny, not necessarily less safe.
Patch priority — what to act on iThe issues to fix first — actively exploited (CISA KEV) first, then by exploitation probability (EPSS), then severity. Each row's "→ fixed in" is the earliest version that patches it; "see advisory" means no fixed version is published.
No urgent unpatched issues identified. ✓
Get alerted about XStream
Be emailed the moment XStream gets a newly exploited vulnerability (CISA KEV) or a release reaches end of life. Free · double opt-in · unsubscribe anytime.
We email only on real events for XStream — no marketing, no sharing, and we never know what you run. Track your whole stack →
Frequently asked
Is XStream safe and patched?
XStream currently scores 100/100 — healthy. No tracked vulnerabilities are currently known to be exploited in the wild. It's on the latest patch with no significant known issues — keep it current.
What should I do about XStream now?
Review the patch-priority list, apply the available fixes (or move to the latest release), and confirm against XStream's official advisory.
Why is XStream listed on IsItPatched?
XStream was added automatically because CISA's Known Exploited Vulnerabilities (KEV) catalog flagged it as actively exploited in the wild. IsItPatched tracks its known CVEs, severity (CVSS), exploitation probability (EPSS) and KEV status from public data; its version and lifecycle mapping is verified over time.
lifecycle unknown — needs latest supported version
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against XStream's official advisory before you patch or upgrade.