Detections
Analytics

SCA: security update for jsrsasign (GHSA-8g7p-jf3g-gxcp)

high Tenable Self-Hosted Container Security Plugin ID 439443

Description

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

 - Versions of the package jsrsasign before 11.1.1 are vulnerable to Infinite loop via the bnModInverse
 function in ext/jsbn2.js when the BigInteger.modInverse implementation receives zero or negative inputs,
 allowing an attacker to hang the process permanently by supplying such crafted values (e.g., modInverse(0,
 m) or modInverse(-1, m)). (CVE-2026-4598)

Solution

Update the jsrsasign library and its related packages to version 11.1.1 or later.

See Also

https://github.com/advisories/GHSA-8g7p-jf3g-gxcp

Plugin Details

Severity: High

ID: 439443

Version: Revision 1.5

Type: Local

Family: SCA Checks

Published: 3/29/2026

Updated: 6/30/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2026-4598

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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:P/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 7.7

Threat Vector: CVSS:4.0/E:P

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/23/2026

Vulnerability Publication Date: 3/23/2026

Reference Information

CVE: CVE-2026-4598

cwe: CWE-835