Echo: nginx: security update to 1.26.3-3+deb13u7+e1

high Tenable Cloud Security Plugin ID 457820

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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. (CVE-2026-60005)

Solution

Update the nginx library and its related packages to version 1.26.3-3+deb13u7+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-60005

Plugin Details

Severity: High

ID: 457820

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3.5

Percentile: 51.57

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.3

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:C

CVSS Score Source: CVE-2026-60005

CVSS v3

Risk Factor: High

Base Score: 8.2

Temporal Score: 7.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.8

Threat Score: 6.7

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/18/2026

Vulnerability Publication Date: 7/15/2026

Reference Information

CVE: CVE-2026-60005

IAVA: 2026-A-0754