ROOT-APP-NPM-CVE-2026-2229 CVE-2026-2229 in undici - Patched by Root

Root has patched CVE-2026-2229 in the undici package for Root:npm. Multiple fixed versions available...

RHEL 9 : nodejs:22 (RHSA-2026:7983)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:7983 advisory. Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language...

nodejs22 security update

An update is available for nodejs22. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Node.js is a platform built on Chrome's JavaScript runtime \ for easily...

Important: Red Hat Security Advisory: nodejs:24 security update

An update for the nodejs:24 module is now available for Red Hat Enterprise Linux 9. 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...

@01.software/cli (>=0.1.1, <=0.2.0), @01.software/sdk (>=0.0.1-251008.90016, <=0.3.0) +458 more potentially affected by CVE-2026-2229 via undici (>=7.0.0, <=7.22.0)

undici NPM version =7.0.0, =0.1.1, =0.0.1-251008.90016, =0.0.6, =0.0.33, =0.0.1, =1.0.0, =21.0.0-rc.2, =21.0.0-rc.2, =0.5.0, =1.0.1-dev.120, =12.6.9, =1.0.1-beta.0, =1.0.1-beta.7 and more Source cves: CVE-2026-2229 Source advisory: OSV:GHSA-V9P9-HFJ2-HCW8...

0utmailauth (1.0.0), @1023-ventures/ursa-core (>=0.5.2, <=0.5.3) +2059 more potentially affected by CVE-2026-2229 via undici (>=6.0.0, <=6.23.0)

undici NPM version =6.0.0, =0.5.2, =0.5.2, =0.4.2, =0.5.116, =1.3.7-canary.36.1, =1.3.7-canary.36.1, =1.3.7-canary.36.1, =1.0.0, =1.0.0, =0.1.5-alpha.0, =1.0.9-beta.0, =0.5.21-beta.0, =0.5.43 and more Source cves: CVE-2026-2229 Source advisory: OSV:GHSA-V9P9-HFJ2-HCW8...

@01.software/cli (>=0.1.1, <=0.2.0), @01.software/sdk (>=0.0.1-251008.90016, <=0.3.0) +458 more potentially affected by CVE-2026-2229 via undici (>=7.0.0, <=7.22.0)

undici NPM version =7.0.0, =0.1.1, =0.0.1-251008.90016, =0.0.6, =0.0.33, =0.0.1, =1.0.0, =21.0.0-rc.2, =21.0.0-rc.2, =0.5.0, =1.0.1-dev.120, =12.6.9, =1.0.1-beta.0, =1.0.1-beta.7 and more Source cves: CVE-2026-2229 Source advisory: SNYK:JS-UNDICI-15518070...

org.webjars.npm:actions__core (>=1.10.0, <=1.11.1), org.webjars.npm:actions__http-client (>=2.2.1, <=2.2.3) +14 more potentially affected by CVE-2026-2229 via org.webjars.npm:undici (>=4.12.2, <=5.29.0)

org.webjars.npm:undici MAVEN version =4.12.2, =1.10.0, =2.2.1, =0.1.16, =0.1.28 - org.webjars.npm:elasticelasticsearch 8.6.0 - org.webjars.npm:elastictransport 8.3.1 - org.webjars.npm:firebase 10.13.0 - org.webjars.npm:firebaseauth 1.7.7 - org.webjars.npm:firebaseauth-compat 0.5.12 -...

0utmailauth (1.0.0), @1023-ventures/ursa-core (>=0.5.2, <=0.5.3) +2059 more potentially affected by CVE-2026-2229 via undici (>=6.0.0, <=6.23.0)

undici NPM version =6.0.0, =0.5.2, =0.5.2, =0.4.2, =0.5.116, =1.3.7-canary.36.1, =1.3.7-canary.36.1, =1.3.7-canary.36.1, =1.0.0, =1.0.0, =0.1.5-alpha.0, =1.0.9-beta.0, =0.5.21-beta.0, =0.5.43 and more Source cves: CVE-2026-2229 Source advisory: SNYK:JS-UNDICI-15518070...

CVE-2026-2229

ImpactThe undici WebSocket client is vulnerable to a denial-of-service attack due to improper validation of the servermaxwindowbits parameter in the permessage-deflate extension. When a WebSocket client connects to a server, it automatically advertises support for permessage-deflate compression. ...

CVE-2026-2229

creationtimestamp| type| source ---|---|--- 2026-03-12 20:16:25+00:00| seen| https://www.incibe.es/incibe-cert/alerta-temprana/vulnerabilidades/cve-2026-2229 2026-03-12 20:35:36+00:00| seen| https://bsky.app/profile/ulisesgascon.com/post/3mgvasuufns2f 2026-03-12 21:36:37+00:00| seen|...