CVE Vulnerabilities

CVE-2026-9496

Inefficient Regular Expression Complexity

Published: May 26, 2026 | Modified: Jul 23, 2026
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
7.5 IMPORTANT
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Ubuntu
MEDIUM

Versions of the package pacote from 11.2.7 and before 21.5.1 are vulnerable to Denial of Service (DoS) via the addGitSha function. An attacker can exploit this vulnerability by supplying a specially crafted spec.rawSpec value that triggers the function’s regex replacement and string-manipulation logic, causing excessive CPU consumption and potentially stalling or crashing the process.

Weakness

The product uses a regular expression with a worst-case computational complexity that is inefficient and possibly exponential.

Affected Software

NameVendorStart VersionEnd Version
Red Hat Enterprise Linux 10RedHatnodejs22-1:22.23.2-3.el10_2*
Red Hat Enterprise Linux 10.0 Extended Update SupportRedHatnodejs22-1:22.23.2-2.el10_0*
Red Hat Enterprise Linux 8RedHatnodejs:22-8100020260928121333.6d880403*
Red Hat Enterprise Linux 9RedHatnodejs:22-9080020260928121441.rhel9*
Red Hat Enterprise Linux 9.6 Extended Update SupportRedHatnodejs:22-9060020261009101511.rhel9*
Red Hat Ansible Automation Platform 2.2RedHatansible-automation-platform/bootc-automation-portal-rhel9:1792641102*
Red Hat Hardened ImagesRedHatgrafana12-4-main-12.4.10-0.8.hum1*
Red Hat Hardened ImagesRedHatgrafana12-4-main-12.4.10-0.9.hum1*
Red Hat OpenShift Dev Spaces 3.31RedHatdevspaces/dashboard-rhel9:1791945540*
Red Hat OpenShift Dev Spaces 3.31RedHatdevspaces/openvsx-rhel9:1792494821*
Red Hat OpenShift Dev Spaces 3.31RedHatdevspaces/pluginregistry-rhel9:1792495212*
Red Hat OpenShift Dev Spaces 3.31RedHatdevspaces/udi-rhel9:1792708612*
Red Hat Satellite 6.18RedHatsatellite/iop-remediations-rhel9:1793065138*
Red Hat Satellite 6.19RedHatsatellite/iop-remediations-rhel9:1793092253*
NpmUbuntuquesting*

Potential Mitigations

References