Detections
Analytics

SCA: security update for undici (GHSA-f269-vfmq-vjvj)

high Tenable Self-Hosted Container Security Plugin ID 438796

Description

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

 - ImpactA server can reply with a WebSocket frame using the 64-bit length form and an extremely large
 length. undici's ByteParser overflows internal math, ends up in an invalid state, and throws a fatal
 TypeError that terminates the process. Patches Patched in the undici version v7.24.0 and v6.24.0. Users
 should upgrade to this version or later. (CVE-2026-1528)

Solution

Update the undici library and its related packages to version 6.24.0 or later.

See Also

https://github.com/advisories/GHSA-f269-vfmq-vjvj

Plugin Details

Severity: High

ID: 438796

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 3/14/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.72

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-2026-1528

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: 3/13/2026

Vulnerability Publication Date: 3/12/2026

Reference Information

CVE: CVE-2026-1528