Detections
Analytics

Echo: nginx: security update to 1.26.3-3+deb13u7+e1nginx-1.30: security update to 1.30.1nginx-1.31: security update to 1.31.0

medium Tenable Cloud Security Plugin ID 459305

Description

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

 - When NGINX Plus or NGINX Open Source are configured to use the HTTP/3 QUIC module, an attacker may be able
 to spoof their source IP address allowing for bypass of authorization or bypass of rate limiting. Note:
 Software versions which have reached End of Technical Support (EoTS) are not evaluated. (CVE-2026-40460)

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-2026-40460

Plugin Details

Severity: Medium

ID: 459305

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 2.1

Percentile: 7.78

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

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

CVSS Score Source: CVE-2026-40460

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

CVSS v4

Risk Factor: Medium

Base Score: 6.9

Threat Score: 2.7

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:L/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/14/2026

Vulnerability Publication Date: 5/13/2026

Reference Information

CVE: CVE-2026-40460