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SCA: security update for github.com/traefik/traefik/v3 (GHSA-8q2w-wr49-whqj)

medium Tenable Self-Hosted Container Security Plugin ID 438638

Description

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

 - Traefik is an HTTP reverse proxy and load balancer. Prior to 3.6.10, A tenant with write access to an
 HTTPRoute resource can inject backtick-delimited rule tokens into Traefik's router rule language via
 unsanitized header or query parameter match values. In shared gateway deployments, this can bypass
 listener hostname constraints and redirect traffic for victim hostnames to attacker-controlled backends.
 This vulnerability is fixed in 3.6.10. (CVE-2026-29777)

Solution

Update the github.com/traefik/traefik/v3 library and its related packages to version 3.6.10 or later.

See Also

https://github.com/advisories/GHSA-8q2w-wr49-whqj

Plugin Details

Severity: Medium

ID: 438638

Version: Revision 1.10

Type: Local

Family: SCA Checks

Published: 3/11/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2026-29777

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

CVSS v4

Risk Factor: Medium

Base Score: 6.1

Threat Score: 6.1

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/11/2026

Vulnerability Publication Date: 3/11/2026

Reference Information

CVE: CVE-2026-29777

cwe: CWE-74