{"id":"VND-nodejs-november-2026-security-releases","kind":"vulnerability","aliases":[],"related":[],"title":"Node.js: Wednesday, November 11, 2026 Security Releases","description":"Commercial support for versions past the Maintenance LTS phase is available through our OpenJS Ecosystem Sustainability Program partners Wednesday, November 11, 2026 Security Releases TNJP The Node.js Project Wednesday, November 11, 2026 Security Releases Summary\nThe Node.js project will release new versions of the 26.x, 24.x, 22.x\nreleases lines on or shortly after, Wednesday, November 11, 2026 in order to address:\nThe highest severity issue fixed in this release is HIGH.\nImpact\nThe highest severity issue fixed in the 26.x release line is HIGH.\nThe highest severity issue fixed in the 24.x release line is HIGH.\nThe highest severity issue fixed in the 22.x release line is HIGH.\nIt's important to note that End-of-Life versions are always affected when a security release occurs.\nTo ensure your system's security, please use an up-to-date version as outlined in our\nRelease Schedule .\nRelease timing\nReleases will be available on, or shortly after, Wednesday, November 11, 2026.\nContact and future updates\nThe current Node.js security policy can be found at https://nodejs.org/en/security/ .\nPlease follow the process outlined in https://github.com/nodejs/node/blob/master/SECURITY.md if you wish to report a vulnerability in Node.js.\nSubscribe to the low-volume announcement-only nodejs-sec mailing list at https://groups.google.com/forum/#!forum/nodejs-sec to stay up to date on security vulnerabilities and security-related releases of Node.js and the projects maintained in the nodejs GitHub organization. Next Wednesday, October 21, 2026 Security Releases","summary":"The Node.js project announced new security releases for its 26.x, 24.x and 22.x lines, scheduled on or shortly after November 11, 2026. The highest severity issue fixed in each line is rated HIGH, but the advisory does not list the individual flaws or what an attacker could do with them.","severity":"high","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"node","fixed":[],"affected":"22.x","ecosystem":"node"},{"name":"node","fixed":[],"affected":"24.x","ecosystem":"node"},{"name":"node","fixed":[],"affected":"26.x","ecosystem":"node"}],"ecosystems":["node"],"tags":["backend","javascript","node","runtime","self-hosted"],"not_affected_if":["managed-hosting"],"how_to_check":"- Run `node --version` on each server or build machine and compare against the 22.x, 24.x and 26.x lines.\n- Check for End-of-Life Node.js versions, which the advisory says are always affected.","fix":"- Move to the fixed 22.x, 24.x or 26.x release published on or after November 11, 2026; exact version numbers: unknown.","status":"open","published_at":"2026-11-03T23:00:00+00:00","first_seen_at":"2026-11-04T09:17:49+00:00","triaged_at":"2026-11-04T09:18:23+00:00","updated_at":"2026-11-04T09:18:23+00:00","category":"runtime","confidence":0.4,"triage":{"at":"2026-11-04T09:18:23Z","model":"claude-haiku-5-5","output":{"fix":"- Move to the fixed 22.x, 24.x or 26.x release published on or after November 11, 2026; exact version numbers: unknown.","reach":"unknown","title":"Node.js: upcoming security releases for 22.x, 24.x and 26.x lines","impact":"high","summary":"The Node.js project announced new security releases for its 26.x, 24.x and 22.x lines, scheduled on or shortly after November 11, 2026. The highest severity issue fixed in each line is rated HIGH, but the advisory does not list the individual flaws or what an attacker could do with them.","audience":"developers","category":"runtime","nicknames":[],"who_cares":["node","self-hosted","javascript","backend"],"confidence":0.4,"fix_status":"available","needs_auth":"unknown","worst_case":"unknown; the advisory does not describe the individual flaws","analyst_note":"Find the individual CVEs and exact fixed versions for 22.x, 24.x and 26.x on https://nodejs.org/en/blog/vulnerability/november-2026-security-releases once published.","how_to_check":"- Run `node --version` on each server or build machine and compare against the 22.x, 24.x and 26.x lines.\n- Check for End-of-Life Node.js versions, which the advisory says are always affected.\n- unknown for any further check: the sources do not list the affected flaws.","plain_action":"","needs_analyst":true,"not_affected_if":["managed-hosting"],"who_is_affected":"Any application running Node.js on the 22.x, 24.x or 26.x lines is in scope, and End-of-Life versions are always affected per the advisory. Teams using only managed platforms that patch the runtime for them may have less to do, but the sources do not say which platforms are covered.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000784,"input_tokens":4620,"output_tokens":643,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'/en/security/':258C '/forum/#!forum/nodejs-sec':294C '/nodejs/node/blob/master/security.md':267C '11':4A,49B,96C,106C,134C,241C '2026':5A,12A,50B,97C,107C,135C,242C,323C '21':322C '22':40B,124C,184C '24':37B,122C,171C '26':35B,120C,158C 'address':139C 'advisori':64B 'affect':203C 'alway':202C 'announc':29B,284C 'announcement-on':283C 'attack':74B 'avail':86C,234C 'backend':19B 'commerci':76C 'contact':243C 'could':75B 'current':248C 'date':221C,299C 'ecosystem':90C 'end':197C 'end-of-lif':196C 'ensur':210C 'fix':55B,144C,155C,168C,181C 'flaw':70B 'follow':260C 'found':254C 'futur':245C 'github':317C 'github.com':266C 'github.com/nodejs/node/blob/master/security.md':265C 'groups.google.com':293C 'groups.google.com/forum/#!forum/nodejs-sec':292C 'high':61B,149C,163C,176C,189C 'highest':52B,141C,152C,165C,178C 'host':25B 'impact':150C 'import':192C 'individu':69B 'issu':54B,143C,154C,167C,180C 'javascript':20B 'life':199C 'line':42B,58B,127C,161C,174C,187C 'list':67B,290C 'low':281C 'low-volum':280C 'lts':83C 'mail':289C 'maintain':313C 'mainten':82C 'new':30B,116C 'next':319C 'node':16A,17A,18A,21B 'node.js':1A,27B,102C,112C,249C,276C,309C 'nodej':287C,316C 'nodejs':10A 'nodejs-sec':286C 'nodejs.org':257C 'nodejs.org/en/security/':256C 'note':194C 'novemb':3A,48B,95C,105C,133C,240C 'november':11A 'occur':208C 'octob':321C 'openj':89C 'order':137C 'organ':318C 'outlin':224C,263C 'partner':93C 'past':80C 'phase':84C 'pleas':215C,259C 'polici':251C 'process':262C 'program':92C 'project':28B,103C,113C,312C 'rate':60B 'relat':306C 'releas':7A,32B,99C,109C,115C,126C,147C,160C,173C,186C,207C,227C,229C,231C,307C,325C 'releases':15A 'report':272C 'runtim':22B 'schedul':43B,228C 'sec':288C 'secur':6A,31B,98C,108C,206C,214C,250C,301C,305C,324C 'security':14A 'security-rel':304C 'security-releases':13A 'self':24B 'self-host':23B 'sever':53B,142C,153C,166C,179C 'short':46B,130C,237C 'stay':296C 'subscrib':277C 'summari':110C 'support':77C 'sustain':91C 'system':212C 'time':230C 'tnjp':100C 'up-to-d':218C 'updat':246C 'use':216C 'version':79C,117C,200C,222C 'vnd':9A 'vnd-nodejs-november':8A 'volum':282C 'vulner':274C,302C 'wednesday':2A,94C,104C,132C,239C,320C 'wish':270C 'x':36B,38B,41B,121C,123C,125C,159C,172C,185C","nicknames":[],"mitigations":[],"who_affected":"Any application running Node.js on the 22.x, 24.x or 26.x lines is in scope, and End-of-Life versions are always affected per the advisory. Teams using only managed platforms that patch the runtime for them may have less to do, but the sources do not say which platforms are covered.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"developers","plain_action":null,"pkeys":["node"],"ptokens":["node"],"labels":["backend","high","javascript","node","runtime","selfhosted"],"campaign_type":null,"first_public_at":"2026-11-03T23:00:00+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nodejs","external_id":"november-2026-security-releases","url":"https://nodejs.org/en/blog/vulnerability/november-2026-security-releases","severity":"high","published_at":"2026-11-03T23:00:00+00:00","modified_at":null,"first_seen_at":"2026-11-04T09:17:49+00:00","fetched_at":"2026-11-04T09:58:11+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}