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.
JetBrains TeamCity
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N N U H H H 9.8 .1072 95.5 YES
AFFECTED
Product Versions Fixed
TeamCity unspecified —
TIMELINE
Jul 15 Reserved by JetBrains
Aug 5 Added to CISA KEV, remediation due 2026-08-08
Aug 5 Published (CNA: JetBrains)
Aug 9 DUE DATE PASSED — CVE-2026-63077 (JetBrains TeamCity). CISA remediation deadline was August 8, 2026; still in catalog.
Description
In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol
Lifecycle
Complete event history — 4 events, chronological
| Date | Event | Detail |
|---|
| July 15, 2026 | Reserved | Reserved by JetBrains |
| August 5, 2026 | KEV ADDED | Added to CISA KEV, remediation due 2026-08-08 |
| August 5, 2026 | Published | Published (CNA: JetBrains) |
| August 9, 2026 | DUE DATE PASSED | DUE DATE PASSED — CVE-2026-63077 (JetBrains TeamCity). CISA remediation deadline was August 8, 2026; still in catalog. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| JetBrains | TeamCity | — | — | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-63077 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.