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TeamCity · remote code execution

CVSS 3.1 9.8 CRITICALCheck source for fixed versionsCISA KEV

cve-program · CVE-2026-63077

Published

In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-63077

Published

TeamCity

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "JetBrains",
                    "product": "TeamCity",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThan": "2026.1.3, 2025.11.7",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

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Sources read 12 Nov 19:39 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current