Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVSS EPSS %ile KEV — .9812 99.9 YES
AFFECTED Product Versions Fixed XStream unspecified —
TIMELINE Mar 10 Added to CISA KEV, remediation due 2023-03-31 Mar 10 Published
| Date | Event | Detail |
|---|---|---|
| March 10, 2023 | KEV ADDED | Added to CISA KEV, remediation due 2023-03-31 |
| March 10, 2023 | Published | Published |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| XStream | XStream | — | — | — |
No references recorded.
Authoritative record: CVE-2021-39144 at cve.org
Vendors: xstream
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2021-39144 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.