CVE-2026-49373

Description

In JetBrains TeamCity before 2026.1 remote code execution was possible via Perforce connection settings

Overview

State

—

Assigner (CNA)

—

CVSS severity

MEDIUM

CVSS score

5.0 / 10

CVSS vector

AV:N/AC:L/Au:S/C:C/I:P/A:N

Effective score

5.0 / 10 MEDIUM source: CNA overview

CWE(s)

—

Reserved

—

Published

2026-05-29 00:00 UTC

Last updated

—

Source

https://www.rapid7.com/db/vulnerabilities/jetbrains-teamcity-cve-2026-49373/

Linked Threat

CVE-2026-49373 — CVE-2026-49373

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published

2026-05-29 19:16:27 UTC

NVD last modified

2026-07-22 06:10:00 UTC

NVD CVSS v3.1

7.1 / 10 HIGH source: cve@jetbrains.com

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Exploitability subscore

2.8 / 10

Impact subscore

4.2 / 10

EPSS score

0.1303 (probability of exploitation in next 30 days)

EPSS percentile

95.94% vs all CVEs — higher = more likely to be exploited, as of 2026-07-28

NVD-assigned CWE(s): CWE-88 (differs from the CNA list above)

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID

EUVD-2026-33381

Assigner

JetBrains

Published

May 29, 2026, 6:15:48 PM

Updated

May 30, 2026, 3:57:37 AM

EUVD base score (CVSS 3.1)

7.1 / 10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

EUVD-reported EPSS

13.0300

Vendors

JetBrains

Products

TeamCity (0 <2026.1)

Aliases

GHSA-hqxf-vmvp-qr3c

ENISA description: In JetBrains TeamCity before 2026.1 remote code execution was possible via Perforce connection settings

Vendor references (0)

References embedded in the original CVE record by the assigning CNA.

None in the CVE record.

Web references (7)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

• https://nvd.nist.gov/vuln/detail/CVE-2026-49373 tenable:nvd.nist.gov
• https://www.first.org/epss/ tenable:www.first.org
• https://www.jetbrains.com/privacy-security/issues-fixed/ tenable:www.jetbrains.com
• http://cwe.mitre.org/data/definitions/88.html rapid7:cwe.mitre.org
• https://www.cve.org/CVERecord?id=CVE-2026-49373 rapid7:www.cve.org
• https://attackerkb.com/topics/CVE-2026-49373 rapid7:attackerkb.com
• https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-33381 rapid7:euvd.enisa.europa.eu

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

• Rapid7 — Solution
  rapid7

  jetbrains-teamcity-upgrade-latest

  2026-06-04 09:00 UTC
• Microsoft and Adobe Patch Tuesday, March 2026 Security Update Review
  web:blog.qualys.com

  Microsoft has rolled out its March 2026 Patch Tuesday updates, delivering a fresh batch of security fixes designed to keep Windows environments protected from emerging threats.

  2026-06-19 02:31 UTC
• Microsoft's March 2026 security update addresses 83 vulnerabilities
  web:cyberinsider.com

  Microsoft fixes 83 vulnerabilities in Windows 11 with the March 2026 Patch Tuesday update, including two publicly disclosed zero-day flaws.

  2026-06-19 02:31 UTC
• Windows 11, version 25H2 known issues and notifications
  web:learn.microsoft.com

  Windows 11, version 25H2 is now available for all eligible devices. Devices running Home and Pro editions of Windows 11 that are not managed by IT departments will receive the update to Windows 11, version 25H2 through the machine learning-based intelligent rollout.

  2026-06-19 02:31 UTC
• Nvd - Cve-2026-45673
  web:nvd.nist.gov

  An official website of the United States government Here's how you know

  2026-06-19 02:31 UTC
• Security Update Guide - Loading - Microsoft
  web:portal.msrc.microsoft.com

  The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.

  2026-06-19 02:31 UTC
• Microsoft Patches 84 Flaws in March Patch Tuesday, Including Two Public ...
  web:thehackernews.com

  Microsoft patches 84 vulnerabilities, including two public zero-days, strengthening defenses against privilege escalation and cloud token theft.

  2026-06-19 02:31 UTC
• March 2026 Patch Tuesday: Updates and Analysis | CrowdStrike
  web:www.crowdstrike.com

  Microsoft's March 2026 Patch Tuesday addresses 82 CVEs , featuring eight Critical vulnerabilities.

  2026-06-19 02:31 UTC
• Microsoft Patch Tuesday - March 2026 - Lansweeper
  web:www.lansweeper.com

  The March 2026 edition of Patch Tuesday brings us 88 fixes, with 3 rated as critical. We've listed the most important changes below. Microsoft Excel Information Disclosure Vulnerability CVE - 2026 -26144 is a critical information disclosure flaw in Microsoft Excel caused by improper input neutralization during web page generation.

  2026-06-19 02:31 UTC
• Microsoft March 2026 Patch Tuesday fixes 2 zero-days, Windows 11 ...
  web:www.notebookcheck.net

  Microsoft's March 2026 Patch Tuesday fixes 79 flaws, including two publicly disclosed zero-days. Windows 11 gets KB5079473 and KB5078883, while Windows 10 receives KB5078885.

  2026-06-19 02:31 UTC
• Microsoft's botched Windows 11 March update has an emergency fix
  web:www.pcworld.com

  Microsoft has released an emergency update for Windows 11. Update KB5086672 is an out-of-band update intended to resolve issues caused by the optional Windows update KB5079391 from late March ...

  2026-06-19 02:31 UTC

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