v24.14.1

nodejs/nodev24.14.1Mar 24, 2026by RafaelGSS

AI Summary

A security release for the LTS 'Krypton' branch mirroring the fixes provided in v25.8.2.

Key Highlights

Security fixes for TLS SNICallback and HTTP headers (CVE-2026-21637, CVE-2026-21710).
Security fixes for Web Cryptography and NGHTTP2 error handling (CVE-2026-21713, CVE-2026-21714).
Security fixes for URL handling and permission checks (CVE-2026-21712, CVE-2026-21715, CVE-2026-21716).
Security fix for array index hash collision (CVE-2026-21717).

Full Release Notes




This is a security release.

### Notable Changes

* (CVE-2026-21710) use null prototype for headersDistinct/trailersDistinct (Matteo Collina) - High
* (CVE-2026-21637) wrap SNICallback invocation in try/catch (Matteo Collina) - High
* (CVE-2026-21717) test array index hash collision (Joyee Cheung) - Medium
* (CVE-2026-21713) use timing-safe comparison in Web Cryptography HMAC and KMAC (Filip Skokan) - Medium
* (CVE-2026-21714) handle NGHTTP2\_ERR\_FLOW\_CONTROL error code (RafaelGSS) - Medium
* (CVE-2026-21712) handle url crash on different url formats (RafaelGSS) - Medium
* (CVE-2026-21716) include permission check on lib/fs/promises (RafaelGSS) - Low
* (CVE-2026-21715) add permission check to realpath.native (RafaelGSS) - Low

### Commits

* \[[`6fae244080`](https://github.com/nodejs/node/commit/6fae244080)] - **(CVE-2026-21717)** **build,test**: test array index hash collision (Joyee Cheung) [nodejs-private/node-private#828](https://github.com/nodejs-private/node-private/pull/828)
* \[[`cc0910c62e`](https://github.com/nodejs/node/commit/cc0910c62e)] - **(CVE-2026-21713)** **crypto**: use timing-safe comparison in Web Cryptography HMAC and KMAC (Filip Skokan) [nodejs-private/node-private#822](https://github.com/nodejs-private/node-private/pull/822)
* \[[`80cb042cf3`](https://github.com/nodejs/node/commit/80cb042cf3)] - **deps**: update undici to 7.24.4 (Node.js GitHub Bot) [#62271](https://github.com/nodejs/node/pull/62271)
* \[[`f5b8667dc2`](https://github.com/nodejs/node/commit/f5b8667dc2)] - **deps**: update undici to 7.24.3 (Node.js GitHub Bot) [#62233](https://github.com/nodejs/node/pull/62233)
* \[[`08852637d9`](https://github.com/nodejs/node/commit/08852637d9)] - **deps**: update undici to 7.22.0 (Node.js GitHub Bot) [#62035](https://github.com/nodejs/node/pull/62035)
* \[[`61097db9fb`](https://github.com/nodejs/node/commit/61097db9fb)] - **deps**: upgrade npm to 11.11.0 (npm team) [#61994](https://github.com/nodejs/node/pull/61994)
* \[[`9ac0f9f81e`](https://github.com/nodejs/node/commit/9ac0f9f81e)] - **deps**: upgrade npm to 11.10.1 (npm team) [#61892](https://github.com/nodejs/node/pull/61892)
* \[[`3dab3c4698`](https://github.com/nodejs/node/commit/3dab3c4698)] - **deps**: V8: override `depot_tools` version (Richard Lau) [#62344](https://github.com/nodejs/node/pull/62344)
* \[[`87521e99d1`](https://github.com/nodejs/node/commit/87521e99d1)] - **deps**: V8: backport 1361b2a49d02 (Joyee Cheung) [nodejs-private/node-private#828](https://github.com/nodejs-private/node-private/pull/828)
* \[[`045013366f`](https://github.com/nodejs/node/commit/045013366f)] - **deps**: V8: backport 185f0fe09b72 (Joyee Cheung) [nodejs-private/node-private#828](https://github.com/nodejs-private/node-private/pull/828)
* \[[`af22629ea8`](https://github.com/nodejs/node/commit/af22629ea8)] - **deps**: V8: backport 0a8b1cdcc8b2 (snek) [nodejs-private/node-private#828](https://github.com/nodejs-private/node-private/pull/828)
* \[[`380ea72eef`](https://github.com/nodejs/node/commit/380ea72eef)] - **(CVE-2026-21710)** **http**: use null prototype for headersDistinct/trailersDistinct (Matteo Collina) [nodejs-private/node-private#821](https://github.com/nodejs-private/node-private/pull/821)
* \[[`d6b6051e08`](https://github.com/nodejs/node/commit/d6b6051e08)] - **(CVE-2026-21716)** **permission**: include permission check on lib/fs/promises (RafaelGSS) [nodejs-private/node-private#795](https://github.com/nodejs-private/node-private/pull/795)
* \[[`bfdecef9da`](https://github.com/nodejs/node/commit/bfdecef9da)] - **(CVE-2026-21715)** **permission**: add permission check to realpath.native (RafaelGSS) [nodejs-private/node-private#794](https://github.com/nodejs-private/node-private/pull/794)
* \[[`c015edf313`](https://github.com/nodejs/node/commit/c015edf313)] - **(CVE-2026-21714)** **src**: handle NGHTTP2\_ERR\_FLOW\_CONTROL error code (RafaelGSS) [nodejs-private/node-private#832](https://github.com/nodejs-private/node-private/pull/832)
* \[[`cba66c48a5`](https://github.com/nodejs/node/commit/cba66c48a5)] - **(CVE-2026-21712)** **src**: handle url crash on different url formats (RafaelGSS) [nodejs-private/node-private#816](https://github.com/nodejs-private/node-private/pull/816)
* \[[`df8fbfb93d`](https://github.com/nodejs/node/commit/df8fbfb93d)] - **(CVE-2026-21637)** **tls**: wrap SNICallback invocation in try/catch (Matteo Collina) [nodejs-private/node-private#819](https://github.com/nodejs-private/node-private/pull/819)