SCA: security update for telejson (GHSA-ccgf-5rwj-j3hv)

low Tenable Self-Hosted Container Security Plugin ID 439717

Description

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

- TeleJSON prior to 6.0.0 contains a DOM-based cross-site scripting vulnerability in the parse() function
that allows attackers to execute arbitrary JavaScript by delivering a crafted JSON payload containing a
malicious _constructor-name_ property value. The custom reviver passes the constructor name directly to
new Function() without sanitization when recreating object prototypes, enabling attackers to inject
arbitrary JavaScript through vectors such as postMessage in cross-frame communication contexts to achieve
script execution within the application. (CVE-2026-47099)

Solution

Update the telejson library and its related packages to version 6.0.0 or later.

See Also

https://github.com/advisories/GHSA-ccgf-5rwj-j3hv

Plugin Details

Severity: Low

ID: 439717

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 4/3/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.39

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

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

CVSS Score Source: CVE-2026-47099

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.3

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:U/RL:O/RC:C

CVSS v4

Risk Factor: Low

Base Score: 2.1

Threat Score: 0.5

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/2/2026

Vulnerability Publication Date: 4/2/2026

Reference Information

CVE: CVE-2026-47099

cwe: CWE-79