RHSA-2026:64817 - Security Advisory

Topic

An update for nodejs22 is now available for Red Hat Enterprise Linux 10.0 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Node.js is a platform built on Chrome's JavaScript runtime \ for easily building fast, scalable network applications. \ Node.js uses an event-driven, non-blocking I/O model that \ makes it lightweight and efficient, perfect for data-intensive \ real-time applications that run across distributed devices.

Security Fix(es):

• brace-expansion: Brace-expansion: Denial of Service via memory exhaustion in expand() function (CVE-2026-14257)
• nodejs: Node.js: Unauthorized filesystem access due to Permission Model enforcement flaw (CVE-2026-58043)
• brace-expansion: DoS via unbounded intermediate arrays, bypassing the CVE-2026-14257 mitigation (CVE-2026-69152)
• ip-address: ip-address: Inconsistent IP address parsing leads to Server-Side Request Forgery (SSRF) and trust-boundary bypass (CVE-2026-69192)
• nodejs: Node.js: Remote memory exhaustion via HTTP/2 retained header blocks (CVE-2026-56846)
• nodejs: Node.js: Heap-use-after-free in HTTP/2 handling can lead to denial of service (CVE-2026-56848)

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.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.0 x86_64
• Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.0 s390x
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.0 ppc64le
• Red Hat Enterprise Linux for ARM 64 - Extended Update Support 10.0 aarch64
• Red Hat Enterprise Linux for ARM 64 - 4 years of updates 10.0 aarch64
• Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 10.0 s390x
• Red Hat Enterprise Linux for Power, little endian - 4 years of support 10.0 ppc64le
• Red Hat Enterprise Linux for x86_64 - 4 years of updates 10.0 x86_64

Fixes

• BZ - 2506433 - CVE-2026-14257 brace-expansion: Brace-expansion: Denial of Service via memory exhaustion in expand() function
• BZ - 2509171 - CVE-2026-58043 nodejs: Node.js: Unauthorized filesystem access due to Permission Model enforcement flaw
• BZ - 2510722 - CVE-2026-69152 brace-expansion: DoS via unbounded intermediate arrays, bypassing the CVE-2026-14257 mitigation
• BZ - 2510801 - CVE-2026-69192 ip-address: ip-address: Inconsistent IP address parsing leads to Server-Side Request Forgery (SSRF) and trust-boundary bypass
• BZ - 2510856 - CVE-2026-56846 nodejs: Node.js: Remote memory exhaustion via HTTP/2 retained header blocks

CVEs

• CVE-2026-14257
• CVE-2026-56846
• CVE-2026-56848
• CVE-2026-58043
• CVE-2026-69152
• CVE-2026-69192

References

• https://access.redhat.com/security/updates/classification/#important