2026-04-01, Version 25.9.0 (Current), @aduh95
2026-04-04T08:51:59Z•e96c35e6f16664398dc3053fbeb1296bd38b043b9744112649324fb9095d32b0
cryptocvefilesystemhttphttp2nodejspermissionsreleasesecuritytlswebcrypto
What happened
March–April 2026 Node.js security releases (affecting Current v25.x and LTS v24.x, v22.x, v20.x) fix multiple vulnerabilities across TLS, HTTP/HTTP2, WebCrypto, and filesystem permission checks. Notable fixes: wrapping SNICallback invocation in try/catch (CVE-2026-21637, High); using a null prototype for headersDistinct/trailersDistinct to avoid prototype issues (CVE-2026-21710, High); timing-safe comparisons in Web Crypto HMAC/KMAC (CVE-2026-21713, Medium); handling NGHTTP2 flow-control errors (CVE-2026-21714, Medium); URL parsing crash fixes (CVE-2026-21712, Medium); permission checks added/
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- nodejs_node_releases
- Record identifier
- e96c35e6f16664398dc3053fbeb1296bd38b043b9744112649324fb9095d32b0
- Enrichment time
- 2026-04-04T08:51:59Z
- AI-assisted enrichment
- Yes
This record may overlap with other records. Its enrichment can be incomplete or wrong, and machine assistance was used. Validate consequential decisions against the linked source and your own environment.