Red Hat Security Advisory: nodejs:22 security update
Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. Security Fix(es): * nodejs: Nodejs filesystem permissions bypass (CVE-2025-55132) * nodejs: Nodejs denial of service (CVE-2026-21637) * nodejs: Nodejs denial of service (CVE-2025-59466) * nodejs: Nodejs denial of service (CVE-2025-59465) * nodejs: Nodejs uninitialized memory exposure (CVE-2025-55131) * nodejs: Nodejs file permissions bypass (CVE-2025-55130) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
AI Analysis
Technical Summary
This advisory covers six security vulnerabilities in the Node.js 22 module for Red Hat Enterprise Linux 8. The issues include filesystem permissions bypass (CVE-2025-55130, CVE-2025-55132), denial of service (CVE-2026-21637, CVE-2025-59465, CVE-2025-59466), and uninitialized memory exposure (CVE-2025-55131). These vulnerabilities could allow unauthorized access to filesystem permissions, cause denial of service conditions, or expose uninitialized memory. Red Hat has released updated packages rebased to the latest Node.js 22 release to address these issues. The advisory references Red Hat Enterprise Linux 8 versions on multiple architectures including x86_64, s390x, ppc64le, and aarch64.
Potential Impact
The vulnerabilities impact Node.js 22 on Red Hat Enterprise Linux 8 and could lead to unauthorized filesystem permission bypass, denial of service, and exposure of uninitialized memory. These issues may affect the confidentiality, integrity, and availability of applications running Node.js. The severity is rated as high by Red Hat Product Security. No known exploits in the wild have been reported at the time of this advisory.
Mitigation Recommendations
Red Hat has released an official security update for the Node.js 22 module in Red Hat Enterprise Linux 8 that addresses these vulnerabilities. Users should apply the update as described in the Red Hat advisory RHSA-2026:2421 and the referenced article https://access.redhat.com/articles/11258. Since this is an official fix, applying the update fully mitigates the vulnerabilities.
Red Hat Security Advisory: nodejs:22 security update
Description
Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. Security Fix(es): * nodejs: Nodejs filesystem permissions bypass (CVE-2025-55132) * nodejs: Nodejs denial of service (CVE-2026-21637) * nodejs: Nodejs denial of service (CVE-2025-59466) * nodejs: Nodejs denial of service (CVE-2025-59465) * nodejs: Nodejs uninitialized memory exposure (CVE-2025-55131) * nodejs: Nodejs file permissions bypass (CVE-2025-55130) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This advisory covers six security vulnerabilities in the Node.js 22 module for Red Hat Enterprise Linux 8. The issues include filesystem permissions bypass (CVE-2025-55130, CVE-2025-55132), denial of service (CVE-2026-21637, CVE-2025-59465, CVE-2025-59466), and uninitialized memory exposure (CVE-2025-55131). These vulnerabilities could allow unauthorized access to filesystem permissions, cause denial of service conditions, or expose uninitialized memory. Red Hat has released updated packages rebased to the latest Node.js 22 release to address these issues. The advisory references Red Hat Enterprise Linux 8 versions on multiple architectures including x86_64, s390x, ppc64le, and aarch64.
Potential Impact
The vulnerabilities impact Node.js 22 on Red Hat Enterprise Linux 8 and could lead to unauthorized filesystem permission bypass, denial of service, and exposure of uninitialized memory. These issues may affect the confidentiality, integrity, and availability of applications running Node.js. The severity is rated as high by Red Hat Product Security. No known exploits in the wild have been reported at the time of this advisory.
Mitigation Recommendations
Red Hat has released an official security update for the Node.js 22 module in Red Hat Enterprise Linux 8 that addresses these vulnerabilities. Users should apply the update as described in the Red Hat advisory RHSA-2026:2421 and the referenced article https://access.redhat.com/articles/11258. Since this is an official fix, applying the update fully mitigates the vulnerabilities.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:2421
- 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: 6a27e99f8dd33fbd8516d23e
Added to database: 6/9/2026, 10:23:27 AM
Last enriched: 6/9/2026, 10:50:06 AM
Last updated: 6/10/2026, 4:58:56 AM
Views: 3
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