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Critical: Red Hat Security Advisory: Red Hat Developer Hub 1.9.4 release.

🗓️ 05 May 2026 16:10:46Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 16 Views

Critical security advisory for Red Hat Developer Hub 1.9.4, an enterprise self-managed developer portal based on Backstage.io.

Related
Refs
ReporterTitlePublishedViews
Family
vulnersOsv		@01.software/cli (>=0.1.1 <=0.2.0-dev.260310.cf511cb), @01.software/sdk (>=0.0.1-251008.90016 <=0.3.0) +398 more potentially affected by CVE-2026-1526 via undici (>=7.0.0 <=7.22.0)
13 Mar 202620:41
–vulnersosv
vulnersOsv		5ug-cli (>=1.0.72 <=1.4.0), @343dev/optimizt (=6.0.0) +87 more potentially affected by CVE-2026-29074 via svgo (>=2.1.0 <=2.8.0)
4 Mar 202622:59
–vulnersosv
vulnersOsv		@343dev/optimizt (>=12.0.0 <=12.1.1), @cjy0812/inspect-plus (>=0.0.1772240426360 <=0.0.1774152861718) +37 more potentially affected by CVE-2026-29074 via svgo (=4.0.0)
4 Mar 202622:59
–vulnersosv
vulnersOsv		org.webjars.npm:chai-backbone (=0.9.2), org.webjars.npm:express (=5.1.0) +5 more potentially affected by CVE-2026-4926 via org.webjars.npm:path-to-regexp (=8.2.0)
26 Mar 202620:34
–vulnersosv
vulnersOsv		org.webjars.npm:cssnano (=5.1.14), org.webjars.npm:cssnano-preset-default (=5.2.13) +2 more potentially affected by CVE-2026-29074 via org.webjars.npm:svgo (=2.8.0)
4 Mar 202622:59
–vulnersosv
vulnersOsv		com.newmediaworks:nmw-oss-website (>=1.7.0 <=1.11.0), com.pragmatickm:website (>=1.10.0 <=2.0.0) +102 more potentially affected by CVE-2021-23337 +1 more via org.webjars.npm:lodash (>=4.0.0 <=4.17.5)
31 Mar 202623:02
–vulnersosv
vulnersOsv		0utmailauth (=1.0.0), 0xsodium (>=0.2.0 <=0.14.0) +13862 more potentially affected by CVE-2026-1526 via undici (>=0.3.3 <=6.23.0)
13 Mar 202620:41
–vulnersosv
vulnersOsv		@aadarshjr/reweb-js (>=1.0.7 <=1.0.17), @acentswap/ace-core-trial (>=10.4.0 <=10.7.0) +869 more potentially affected by CVE-2026-27904 via minimatch (>=5.0.0 <=5.1.7)
26 Feb 202622:07
–vulnersosv
vulnersOsv		@alessiodf/core-chameleon (=0.0.1), @arkecosystem/core (>=3.0.0-alpha.0 <=3.12.0-rc.0) +134 more potentially affected by CVE-2026-29063 via immutable (>=5.0.0-beta.2 <=5.1.4)
4 Mar 202621:28
–vulnersosv
vulnersOsv		@graphql-mesh/plugin-rate-limit (>=0.2.23 <=1.0.0-alpha-20230524103718-9e72bdbec), @graphql-mesh/plugin-snapshot (>=0.1.24 <=1.0.0-alpha-20230524103718-9e72bdbec) +13 more potentially affected by CVE-2026-27904 via minimatch (>=8.0.2 <=8.0.4)
26 Feb 202603:11
–vulnersosv
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17 Jul 2026 05:06Current
7High risk
Vulners AI Score7
CVSS 3.19.8 - 9.9
CVSS 49.3
EPSS0.02185
SSVC
OpenShiftKubernetes clustersDeveloper portalBackstage.ioRed Hat HubVersion 1.9.4Self managed
16