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CVE-2026-63077: teamcity before 2025.11.7 (exclusive), from 2026.1 (inclusive), before 2026.1.3 (exclusive); +1 more affected products
CVE-2026-63077. CVSS 3.1 base score 9.8 (CRITICAL, Vendor/CNA). EPSS 0.8957 (percentile 0.99789), scored 22-Oct-2026.
Affected technology
teamcity · before 2025.11.7 (exclusive)
jetbrains
teamcity · from 2026.1 (inclusive), before 2026.1.3 (exclusive)
jetbrains
TeamCity · 0 to before 2026.1.3, 2025.11.7
JetBrains
Description’s affected range: before 2026.1.3
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Vendor/CNA’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-502
- CCR priority
- 61.6 /100 (P2)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
- EPSS
- 0.8957 · percentile 0.99789 · 2026-10-24
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-24 15:09:16.138216+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-24 15:07:27.951960+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-63077.html