PT-2025-26602 · Unknown+1 · Npm Registry+1

CVE-2025-52879 · Published 2025-06-23 · Updated 2025-06-23

Positive Technologies (AI Summary)

CVSS v2.0

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: JetBrains TeamCity versions prior to 2025.03.3

Description: The issue concerns reflected XSS in the NPM Registry integration.

Recommendations: For versions prior to 2025.03.3, update to version 2025.03.3 or later to resolve the issue.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2025-07636

CVE-2025-52879

Affected Products

Npm Registry

Teamcity

References · 7

• https://osv.dev/vulnerability/CVE-2025-52879 · Vendor Advisory
• https://jetbrains.com/privacy-security/issues-fixed · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-52879 · Security Note
• https://bdu.fstec.ru/vul/2025-07636 · Security Note
• https://jetbrains.com/privacy-security/issues-fixed/# · Note
• https://t.me/cvetracker/26845 · Telegram Post
• https://twitter.com/CVEnew/status/1937159294350131692 · Twitter Post