Summary
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.
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | nodejs-nodemon | 3.0.1-1.module_el8.10.0+3982+85c136aa |
| AlmaLinux · 8 | nodejs-packaging | 2021.06-5.module_el8.10.0+4084+7c0af990 |
| AlmaLinux · 8 | nodejs-packaging-bundler | 2021.06-5.module_el8.10.0+4084+7c0af990 |
Vulnerabilities 6
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High 7.5
A malformed `HTTP/2 HEADERS` frame with oversized, invalid `HPACK` data can cause Node.js to crash by triggering an unh…
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High 7.1CVE-2025-55130 Public exploit
A flaw in Node.js’s Permissions model allows attackers to bypass `--allow-fs-read` and `--allow-fs-write` restrictions …
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High 7.1
A flaw in Node.js's buffer allocation logic can expose uninitialized memory when allocations are interrupted, when usin…
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Medium 5.9
We have identified a bug in Node.js error handling where "Maximum call stack size exceeded" errors become uncatchable w…
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Medium 5.9
A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when `pskCal…
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Low 2.8
A flaw in Node.js's permission model allows a file's access and modification timestamps to be changed via `futimes()` e…
References
-
report
https://access.redhat.com/security/cve/CVE-2025-55130
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report
https://access.redhat.com/security/cve/CVE-2025-55131
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report
https://access.redhat.com/security/cve/CVE-2025-55132
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report
https://access.redhat.com/security/cve/CVE-2025-59465
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report
https://access.redhat.com/security/cve/CVE-2025-59466
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report
https://access.redhat.com/security/cve/CVE-2026-21637
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report
https://bugzilla.redhat.com/2431338
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report
https://bugzilla.redhat.com/2431340
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report
https://bugzilla.redhat.com/2431343
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report
https://bugzilla.redhat.com/2431349
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report
https://bugzilla.redhat.com/2431350
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report
https://bugzilla.redhat.com/2431352
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advisory
https://errata.almalinux.org/8/ALSA-2026-2422.html