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.
AV AC PR UI S C I A CVSS EPSS %ile KEV N L N R C H H H 9.6 .0018 7.9 —
AFFECTED Product Versions Fixed cline <= 2.13.0 – —
TIMELINE May 5 Reserved by GitHub_M Jun 1 EXPLOIT PUBLISHED — CVE-2026-44211 (cline). Public exploit reference added. Jun 1 Published (CNA: GitHub_M)
Cline is an autonomous coding agent as an SDK, IDE extension, or CLI assistant. In versions 2.13.0 and prior, there is a cross-origin WebSocket hijack vulnerability in Cline Kanban servers. At time of publication, there are no publicly available patches.
| Date | Event | Detail |
|---|---|---|
| May 5, 2026 | Reserved | Reserved by GitHub_M |
| June 1, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-44211 (cline). Public exploit reference added. |
| June 1, 2026 | Published | Published (CNA: GitHub_M) |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| cline | cline | — | <= 2.13.0 | — |
Authoritative record: CVE-2026-44211 at cve.org
Vendors: cline
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-44211 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.