PT-2026-44960 · Jetbrains · Teamcity

Published 2026-05-29 · Updated 2026-06-02 · CVE-2026-49380

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions JetBrains TeamCity versions prior to 2026.1

Description An open redirect exists within the SAML plugin. An open redirect occurs when an application takes a user-supplied URL and redirects the user to it without sufficient validation, potentially allowing attackers to send users to malicious websites.

Recommendations Update to version 2026.1.

Fix

Open Redirect

Weakness Enumeration

CWE-601

Related Identifiers

CVE-2026-49380

Affected Products

Teamcity

References · 5

• https://jetbrains.com/privacy-security/issues-fixed · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-49380 · Security Note
• https://twitter.com/CVEnew/status/2060470672283869485 · Twitter Post
• https://twitter.com/dailycve/status/2061807899655983293 · Twitter Post
• https://t.me/cveNotify/165624 · Telegram Post