Red Hat Security Advisory: rhc-worker-playbook security update

Fixed packages 3

Vulnerabilities 2

• High 7.5
  CVE-2026-25679

  Incorrect parsing of IPv6 host literals in net/url

  url.Parse insufficiently validated the host/authority component and accepted some invalid URLs.

  Go standard library net/url langfuse-3-worker katib-suggestion-hyperopt Debian Ubuntu Azure Linux Alpine Wolfi Go
  Mar 6, 2026
• High 7.5
  CVE-2026-27137

  Incorrect enforcement of email constraints in crypto/x509

  When verifying a certificate chain which contains a certificate containing multiple email address constraints which share common local portions but different domain portions, these constraints will not be properly applied, and only the last constraint will be…

  Go standard library crypto/x509 golang go Debian Ubuntu Azure Linux Alpine Wolfi Go
  Mar 6, 2026

References

• article
  https://access.redhat.com/security/updates/classification/#important
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2445345
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2445356
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_10169.json
• report
  https://access.redhat.com/security/cve/CVE-2026-25679
• advisory
  https://www.cve.org/CVERecord?id=CVE-2026-25679
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2026-25679
• article
  https://go.dev/cl/752180
• article
  https://go.dev/issue/77578
• article
  https://groups.google.com/g/golang-announce/c/EdhZqrQ98hk
• advisory
  https://pkg.go.dev/vuln/GO-2026-4601
• report
  https://access.redhat.com/security/cve/CVE-2026-27137
• advisory
  https://www.cve.org/CVERecord?id=CVE-2026-27137
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2026-27137
• article
  https://go.dev/cl/752182
• article
  https://go.dev/issue/77952
• advisory
  https://pkg.go.dev/vuln/GO-2026-4599