Detections
Analytics

Echo: granian: security update to 2.7.4

high Tenable Cloud Security Plugin ID 458618

Description

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

 - Granian is a Rust HTTP server for Python applications. From 1.2.0 to 2.7.4, Granian aborts a worker
 process when an unauthenticated client sends a WebSocket upgrade request whose Sec-WebSocket-Protocol
 header contains non-ASCII bytes. The crash happens in Granian's WebSocket scope construction path, before
 the ASGI application is invoked. This vulnerability is fixed in 2.7.4. (CVE-2026-42544)

Solution

Update the granian library and its related packages to version 2.7.4 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-42544

Plugin Details

Severity: High

ID: 458618

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/5/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.67

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-42544

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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: 5/6/2026

Reference Information

CVE: CVE-2026-42544