Detections
Analytics

SCA: security update for github.com/centrifugal/centrifugo/v6 (GHSA-g6vg-wj8f-48cj)

high Tenable Self-Hosted Container Security Plugin ID 444268

Description

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

 - Centrifugo is an open-source scalable real-time messaging server. Prior to 6.8.1, Centrifugo dynamic JWKS
 endpoint verification could reuse a key for one allowed issuer to verify a JWT for another allowed issuer
 because the JWKS cache and singleflight lookup were keyed only by JWT header kid, not by the resolved JWKS
 endpoint, issuer, audience, or trust-domain namespace, affecting client.token.jwks_public_endpoint,
 client.subscription_token.jwks_public_endpoint, internal/jwks/cache.go, and internal/jwks/manager.go. This
 issue is fixed in version 6.8.1. (CVE-2026-49998)

Solution

Update the github.com/centrifugal/centrifugo/v6 library and its related packages to version 6.8.1 or later.

See Also

https://github.com/advisories/GHSA-g6vg-wj8f-48cj

Plugin Details

Severity: High

ID: 444268

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 7/2/2026

Updated: 7/20/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.8

Percentile: 57.74

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 6.6

Temporal Score: 4.9

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

CVSS Score Source: CVE-2026-49998

CVSS v3

Risk Factor: High

Base Score: 8.2

Temporal Score: 7.1

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/1/2026

Vulnerability Publication Date: 7/1/2026

Reference Information

CVE: CVE-2026-49998

cwe: CWE-347