SCA: security update for @steipete/summarize (GHSA-5624-2pmv-jx46)

medium Tenable Self-Hosted Container Security Plugin ID 442549

Description

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

- Summarize prior to 0.15.1 contains a missing authorization vulnerability in the content script
window.postMessage bridge that allows malicious pages to perform unauthorized operations on automation
artifacts. Attackers can simulate runtime messages with spoofed sender identifiers to list, read, create,
overwrite, or delete automation artifacts scoped to the affected tab without proper authorization checks.
(CVE-2026-45243)

Solution

Update the @steipete/summarize library and its related packages to version 0.15.0 or later.

See Also

https://github.com/advisories/GHSA-5624-2pmv-jx46

Plugin Details

Severity: Medium

ID: 442549

Version: Revision 1.2

Type: Local

Family: SCA Checks

Published: 5/30/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.4

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 5

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

CVSS Score Source: CVE-2026-45243

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.5

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

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

CVSS v4

Risk Factor: Medium

Base Score: 5.3

Threat Score: 2.1

Threat Vector: CVSS:4.0/E:P

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/18/2026

Vulnerability Publication Date: 5/18/2026

Reference Information

CVE: CVE-2026-45243

cwe: CWE-862