CVE-2026-90439: nginx (exact versions not specified); +1 more affected products

CVE-2026-90439 affects nginx. EPSS 0.00256 (percentile 0.1633), scored 21-Oct-2026. Fixed version: 1.30.6-r0. Fixed version: 1.30.6-r0. Fixed version: 1.30.6-r0. Fixed version: 1.30.6-r0. Fixed version: 1.30.6-r0. Fixed version: 1.30.6-r0. Fixed version: 1.30.6-r0. Fixed version: 1.30.6-r0. Fixed version: 1.30.6-r0. Fixed version: 1.30.6-r0.

Affected technology

nginx · Exact affected versions not specified by the source
Vendor not specified by the source

nginx-base · Exact affected versions not specified by the source
Vendor not specified by the source

nginx · Exact affected versions not specified by the source
Vendor not specified by the source

nginx-base · Exact affected versions not specified by the source
Vendor not specified by the source

nginx · Exact affected versions not specified by the source
Vendor not specified by the source

nginx-base · Exact affected versions not specified by the source
Vendor not specified by the source

Component: Not specified by the source

Attack conditions (OSV, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

OSV’s CVSS 3.1 assessment rates confidentiality impact as none; integrity and availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 22-Oct-2026 20:43 UTC

Product: nginx
CCR priority: 0.1 /100 (P5)
CVSS 3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L · OSV.dev
EPSS: 0.00256 · percentile 0.1633 · 2026-10-21
KEV: no

Provenance

OSV.dev · Source record · observed 2026-10-22 12:21:37.944032+00:00 UTC
OSV.dev · Source record · observed 2026-10-22 12:21:37.944032+00:00 UTC
OSV.dev · Source record · observed 2026-10-22 12:21:37.944032+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-90439.html