Red Hat Security Advisory: nodejs:24 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
Red Hat Product Security issued an advisory (RHSA-2026:2420) for Node.js 24 on Red Hat Enterprise Linux 8, addressing six vulnerabilities: CVE-2025-55130 and CVE-2025-55132 (filesystem permissions bypass), CVE-2025-55131 (uninitialized memory exposure), CVE-2025-59465 and CVE-2025-59466 (denial of service), and CVE-2026-21637 (denial of service). The update rebases Node.js 24 to the latest upstream release to fix these issues. No CVSS scores are provided in the advisory, but the severity is rated as important/high by Red Hat. The advisory includes detailed package updates and references for remediation.
Potential Impact
The vulnerabilities include bypassing filesystem permissions, denial of service conditions, and exposure of uninitialized memory, which could lead to unauthorized access or application instability. These issues affect Node.js 24 as distributed in Red Hat Enterprise Linux 8 and related variants. The impact is considered high, indicating significant risk to affected systems if unpatched.
Mitigation Recommendations
Red Hat has released an updated Node.js 24 module package for Red Hat Enterprise Linux 8 that addresses these vulnerabilities by rebasing to the latest Node.js 24 release. Users should apply this official update promptly following Red Hat's published guidance at https://access.redhat.com/articles/11258. No alternative mitigations are specified; applying the update is the recommended remediation.
Red Hat Security Advisory: nodejs:24 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.
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Red Hat Product Security issued an advisory (RHSA-2026:2420) for Node.js 24 on Red Hat Enterprise Linux 8, addressing six vulnerabilities: CVE-2025-55130 and CVE-2025-55132 (filesystem permissions bypass), CVE-2025-55131 (uninitialized memory exposure), CVE-2025-59465 and CVE-2025-59466 (denial of service), and CVE-2026-21637 (denial of service). The update rebases Node.js 24 to the latest upstream release to fix these issues. No CVSS scores are provided in the advisory, but the severity is rated as important/high by Red Hat. The advisory includes detailed package updates and references for remediation.
Potential Impact
The vulnerabilities include bypassing filesystem permissions, denial of service conditions, and exposure of uninitialized memory, which could lead to unauthorized access or application instability. These issues affect Node.js 24 as distributed in Red Hat Enterprise Linux 8 and related variants. The impact is considered high, indicating significant risk to affected systems if unpatched.
Mitigation Recommendations
Red Hat has released an updated Node.js 24 module package for Red Hat Enterprise Linux 8 that addresses these vulnerabilities by rebasing to the latest Node.js 24 release. Users should apply this official update promptly following Red Hat's published guidance at https://access.redhat.com/articles/11258. No alternative mitigations are specified; applying the update is the recommended remediation.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:2420
- 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: 6a27e99f8dd33fbd8516d226
Added to database: 06/09/2026, 10:23:27 UTC
Last enriched: 06/28/2026, 00:07:17 UTC
Last updated: 07/26/2026, 17:20:19 UTC
Views: 234
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