JetBrains TeamCity 2026.x < 2026.1.3 Remote Code Execution

critical Web App Scanning Plugin ID 115346

Synopsis

JetBrains TeamCity 2026.x < 2026.1.3 Remote Code Execution

Description

According to its banner, the version of JetBrains TeamCity running on the remote host is < 2025.11.7 or 2026.x < 2026.1.3. It is, therefore, affected by a Remote Code Execution via the agent polling protocol.

Note that the scanner has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to JetBrains TeamCity version 2026.1.3 or later.

See Also

https://blog.jetbrains.com/teamcity/2026/07/cve-2026-63077/

Plugin Details

Severity: Critical

ID: 115346

Type: Version Based

Published: 8/5/2026

Updated: 8/5/2026

Scan Template: basic, full, pci, scan

Risk Information

VPR

Risk Factor: High

Score: 7.9

Percentile: 99.35

CVSS v2

Risk Factor: Critical

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-63077

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS Score Source: CVE-2026-63077

Vulnerability Information

CPE: cpe:2.3:a:jetbrains:teamcity:*:*:*:*:*:*:*:*

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 7/26/2026

Reference Information

CVE: CVE-2026-63077