Red Hat Security Advisory: nodejs22 security update
Multiple security vulnerabilities have been identified in Node. js as packaged in Red Hat Enterprise Linux 10, including filesystem permissions bypass, denial of service, and uninitialized memory exposure. These issues affect the nodejs22 package version 22. 22. 0-3. el10_1 across various architectures. Red Hat has issued an important security advisory (RHSA-2026:1843) addressing these vulnerabilities with updated packages. The vulnerabilities have a high severity rating but no CVSS score is provided. Users of affected Red Hat Enterprise Linux 10 systems should apply the available updates to mitigate these risks.
AI Analysis
Technical Summary
This advisory covers several security vulnerabilities in the Node.js 22 package distributed with Red Hat Enterprise Linux 10. The fixed issues include filesystem permissions bypass (CVE-2025-55130, CVE-2025-55132), multiple denial of service vulnerabilities (CVE-2025-59465, CVE-2025-59466, CVE-2026-21637), and uninitialized memory exposure (CVE-2025-55131). These vulnerabilities affect Node.js's handling of filesystem permissions and memory, potentially allowing unauthorized access or service disruption. Red Hat has issued updated packages (nodejs22-22.22.0-3.el10_1) to remediate these vulnerabilities. The advisory references Red Hat Enterprise Linux 10 on multiple architectures including x86_64, aarch64, ppc64le, and s390x. No CVSS scores are provided in the advisory, but the severity is rated as important.
Potential Impact
The vulnerabilities could allow attackers to bypass filesystem permissions, cause denial of service conditions, or expose uninitialized memory in Node.js applications running on affected Red Hat Enterprise Linux 10 systems. This may lead to unauthorized access to files, application crashes, or potential information disclosure. The overall security impact is rated as important by Red Hat Product Security.
Mitigation Recommendations
Red Hat has released updated Node.js 22 packages for Red Hat Enterprise Linux 10 that address these vulnerabilities. Users should apply the security update as described in the Red Hat advisory RHSA-2026:1843 and the referenced article https://access.redhat.com/articles/11258. No additional mitigations are specified or required beyond applying the official update.
Red Hat Security Advisory: nodejs22 security update
Description
Multiple security vulnerabilities have been identified in Node. js as packaged in Red Hat Enterprise Linux 10, including filesystem permissions bypass, denial of service, and uninitialized memory exposure. These issues affect the nodejs22 package version 22. 22. 0-3. el10_1 across various architectures. Red Hat has issued an important security advisory (RHSA-2026:1843) addressing these vulnerabilities with updated packages. The vulnerabilities have a high severity rating but no CVSS score is provided. Users of affected Red Hat Enterprise Linux 10 systems should apply the available updates to mitigate these risks.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This advisory covers several security vulnerabilities in the Node.js 22 package distributed with Red Hat Enterprise Linux 10. The fixed issues include filesystem permissions bypass (CVE-2025-55130, CVE-2025-55132), multiple denial of service vulnerabilities (CVE-2025-59465, CVE-2025-59466, CVE-2026-21637), and uninitialized memory exposure (CVE-2025-55131). These vulnerabilities affect Node.js's handling of filesystem permissions and memory, potentially allowing unauthorized access or service disruption. Red Hat has issued updated packages (nodejs22-22.22.0-3.el10_1) to remediate these vulnerabilities. The advisory references Red Hat Enterprise Linux 10 on multiple architectures including x86_64, aarch64, ppc64le, and s390x. No CVSS scores are provided in the advisory, but the severity is rated as important.
Potential Impact
The vulnerabilities could allow attackers to bypass filesystem permissions, cause denial of service conditions, or expose uninitialized memory in Node.js applications running on affected Red Hat Enterprise Linux 10 systems. This may lead to unauthorized access to files, application crashes, or potential information disclosure. The overall security impact is rated as important by Red Hat Product Security.
Mitigation Recommendations
Red Hat has released updated Node.js 22 packages for Red Hat Enterprise Linux 10 that address these vulnerabilities. Users should apply the security update as described in the Red Hat advisory RHSA-2026:1843 and the referenced article https://access.redhat.com/articles/11258. No additional mitigations are specified or required beyond applying the official update.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:1843
- Cve Count
- 6
- Additional Cves
- ["CVE-2025-55131","CVE-2025-55132","CVE-2025-59465","CVE-2025-59466","CVE-2026-21637"]
- Cvss Version
- null
Threat ID: 6a27e99f8dd33fbd8516d205
Added to database: 6/9/2026, 10:23:27 AM
Last enriched: 6/9/2026, 10:49:22 AM
Last updated: 6/10/2026, 5:06:35 AM
Views: 3
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