Use of Uninitialized Resource Affecting nginx-core package, versions <2:1.26.3-6.el10_2.6


Severity

Recommended
0.0
high
0
10

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.71% (50th percentile)

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  • Snyk IDSNYK-ALMALINUX10-NGINXCORE-19265150
  • published26 Aug 2026
  • disclosed25 Aug 2026

Introduced: 25 Aug 2026

NewCVE-2026-60005  (opens in a new tab)
CWE-908  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:10 nginx-core to version 2:1.26.3-6.el10_2.6 or higher.
This issue was patched in ALSA-2026:59220.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nginx-core package and not the nginx-core package as distributed by AlmaLinux. See How to fix? for AlmaLinux:10 relevant fixed versions and status.

NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_slice_module module. When the slice directive and unnamed regex captures are configured or when a background cache update happens, unauthenticated attackers can send requests that may cause uninitialized memory access in the NGINX worker process, leading to limited disclosure of memory or a restart.

Impact: This vulnerability may allow remote, unauthenticated attackers to have limited control to disclose memory contents or restart the NGINX worker process. There is no control plane exposure; this is a data plane issue only. Note: The ngx_http_slice_module module is not enabled by default; it's enabled with the --with-http_slice_module configuration parameter.

Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS Base Scores

version 3.1