RLSA-2026:97855: Important: nodejs:26 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: Node.js: Permission Model bypass via process.report.writeReport() path misvalidation (CVE-2026-48617)

nodejs: Node.js HTTP Agent: Information disclosure due to premature response acceptance (CVE-2026-48931)

nodejs: Node.js: Denial of Service via unlimited HTTP/2 ORIGIN frames (CVE-2026-48619)

nodejs: Node.js: Silent authority rebinding due to embedded-nul hostnames in TLS handling (CVE-2026-48930)

nodejs: Node.js: Unauthorized file metadata modification (CVE-2026-48935)

nodejs: Node.js WebCrypto: Denial of Service via large input to subtle.encrypt() (CVE-2026-48933)

nodejs: Node.js: Certification validation bypass in TLS host verification (CVE-2026-48934)

Node.js: Node.js: Trust-policy bypass due to hostname matching inconsistency (CVE-2026-48928)

nodejs: Node.js: Information disclosure of proxy credentials via proxy tunnel error handling (CVE-2026-48615)

nodejs: Node.js: Local server can be started without network permission via Permission API flaw (CVE-2026-48936)

nodejs: Node.js: Authentication bypass due to TLS hostname handling and unicode dot separator mismatch (CVE-2026-48618)

undici: undici: Information disclosure and Denial of Service via malformed Cache-Control directives (CVE-2026-13697)

nodejs: Node.js: Unauthorized filesystem access due to Permission Model enforcement flaw (CVE-2026-58043)

nodejs: HTTPS Agent TLS session reuse skips hostname verification (CVE-2026-58040)

nodejs: Node.js: Permission Model flaw allows trace logs to bypass filesystem write restrictions (CVE-2026-56847)

nodejs: Node.js: mTLS client identities can be reused due to HTTPS Agent connection flaw (CVE-2026-56850)

nodejs: Information disclosure due to improper permission enforcement (CVE-2026-58039)

nodejs: Node.js: Request smuggling via HTTP client header truncation (CVE-2026-58044)

nodejs: Node.js: Denial of Service via DNS responses with excessive A records (CVE-2026-58042)

nodejs: Node.js: Remote memory exhaustion via HTTP/2 retained header blocks (CVE-2026-56846)

nodejs: Node.js: Denial of Service vulnerability (CVE-2026-58045)

nodejs: Node.js node:sqlite: Unintended data modification due to stale statement iterator (CVE-2026-58041)

nodejs: Node.js: Heap-use-after-free in HTTP/2 handling can lead to denial of service (CVE-2026-56848)

undici: undici: Authentication bypass via cross-origin cache poisoning due to missing origin isolation (CVE-2026-85152)

undici: undici: TLS certificate validation bypass in BalancedPool via dropped connect options (CVE-2026-84961)

undici: undici: Denial of Service via unrequested WebSocket subprotocol (CVE-2026-19534)

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.