Detections
Analytics

SCA: security update for granian (GHSA-vrg7-482j-p6f6)

high Tenable Self-Hosted Container Security Plugin ID 441354

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://github.com/advisories/GHSA-vrg7-482j-p6f6

Plugin Details

Severity: High

ID: 441354

Version: Revision 1.9

Type: Local

Family: SCA Checks

Published: 5/7/2026

Updated: 6/26/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.67

Vendor

Vendor Severity: High

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: 5/6/2026

Vulnerability Publication Date: 5/6/2026

Reference Information

CVE: CVE-2026-42544