PT-2025-9576 · Nginx · Nginx Unit

Tan Bui · Published 2025-03-03 · Updated 2025-11-03 · CVE-2025-1695

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions NGINX Unit versions prior to 1.34.2

Description The issue allows a remote attacker to cause a degradation that can lead to a limited denial-of-service (DoS) by sending undisclosed requests, which can lead to an infinite loop and increase CPU resource utilization. This is a data plane issue only, with no control plane exposure.

Recommendations For versions prior to 1.34.2, update to version 1.34.2 or later to resolve the issue.

Fix

DoS

Infinite Loop

Weakness Enumeration

CWE-835

Related Identifiers

BDU:2025-10617

BIT-NGINX-2025-1695

CVE-2025-1695

Affected Products

Nginx Unit

References · 9

• https://my.f5.com/manage/s/article/K000149959 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-10617 · Security Note
• https://osv.dev/vulnerability/CVE-2025-1695 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-nginx-2025-1695 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-1695 · Security Note
• https://twitter.com/CVEnew/status/1896767549217378557 · Twitter Post
• https://t.me/cvedetector/19443 · Telegram Post
• https://t.me/cveNotify/141311 · Telegram Post
• https://t.me/cvenotify/113279 · Telegram Post