CVE-2026-49374

Description

In JetBrains TeamCity before 2026.1 improper permission checks exposed build configuration parameters

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:P

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-2026-49374/

Linked Threat

CVE-2026-49374 — CVE-2026-49374

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

2026-06-17 10:55:39 UTC

NVD CVSS v3.1

7.6 / 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:L

Exploitability subscore

2.8 / 10

Impact subscore

4.7 / 10

EPSS score

0.0023 (probability of exploitation in next 30 days)

EPSS percentile

13.21% vs all CVEs — higher = more likely to be exploited, as of 2026-07-03

NVD-assigned CWE(s): CWE-862 (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-2026-33382

Assigner

JetBrains

Published

May 29, 2026, 6:15:48 PM

Updated

May 29, 2026, 7:29:59 PM

EUVD base score (CVSS 3.1)

7.6 / 10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

EUVD-reported EPSS

0.2300

Vendors

JetBrains

Products

TeamCity (0 <2026.1)

Aliases

GHSA-pqrm-v5f6-j44f

ENISA description: In JetBrains TeamCity before 2026.1 improper permission checks exposed build configuration parameters

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-2026-49374 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/862.html rapid7:cwe.mitre.org
• https://www.cve.org/CVERecord?id=CVE-2026-49374 rapid7:www.cve.org
• https://attackerkb.com/topics/CVE-2026-49374 rapid7:attackerkb.com
• https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-33382 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
• April 2026 Critical Patch Update Released | security - Oracle Blogs
  web:blogs.oracle.com

  For more information about the Critical Patch Update program, see the security vulnerability remediation practices page located on the Oracle Trust Center.

  2026-06-19 02:31 UTC
• CVE-2026-49374 High Severity in teamcity Vulnerability Details ...
  web:cvefinder.io

  CVSS 7.6, high severity - In JetBrains TeamCity before 2026.1 improper permission checks exposed build configuration parameters... Get full vulnerability details, affected versions, exploit code, EPSS score, and mitigation strategies.

  2026-06-19 02:31 UTC
• Nvd - Cve-2026-40374
  web:nvd.nist.gov

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

  2026-06-19 02:31 UTC
• Oracle CPU April 2026: Delayed RUs & First Analysis ¶
  web:oradba.ch

  On April 21, 2026 , Oracle released the Critical Patch Update (CPU) for April 2026 — 481 new security fixes across the entire Oracle product stack. For Oracle Database, this means another round of mandatory patching. What makes this quarter unusual: several key Release Updates, including 19.31 and 23.26.2, were not available on release day and are delayed by up to a week or more.

  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 Technical Security Notifications
  web:www.microsoft.com

  Security Update Guide Notifications Microsoft's free Security Update Guide Notifications provide links to security-related software updates and notification of re-released security updates. These notifications are sent via email throughout the month as needed.

  2026-06-19 02:31 UTC
• Oracle Critical Patch Update Advisory - April 2026
  web:www.oracle.com

  This Critical Patch Update contains 481 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at April 2026 Critical Patch Update: Executive Summary and Analysis.

  2026-06-19 02:31 UTC
• Oracle's Second Monthly Security Updates Deliver 245 Patches
  web:www.securityweek.com

  Vulnerabilities Oracle's Second Monthly Security Updates Deliver 245 Patches Oracle has released its June 2026 Critical Security Patch Update to fix vulnerabilities in Communications, EBS, Enterprise Manager and other products.

  2026-06-19 02:31 UTC
• Oracle April 2026 Critical Patch Update 241 CVEs | Tenable®
  web:www.tenable.com

  Oracle addresses 241 CVEs in its April Critical Patch Update, the second quarterly update of 2026 with 481 patches, including 34 critical updates.

  2026-06-19 02:31 UTC
• Patch Tuesday June 2026: Security Updates & CVE Analysis
  web:zecurit.com

  Get the complete breakdown of Microsoft's June 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .

  2026-06-19 02:31 UTC

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