Red Hat Security AdvisoryRHSA-2026:8151
Submariner v0.22 security fixes and container updates
Released 2026-04-14 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Advanced Cluster Management for Kubernetes 2.15 registry.redhat.io/rhacm2/lighthouse-agent-rhel9, registry.redhat.io/rhacm2/lighthouse-coredns-rhel9, registry.redhat.io/rhacm2/nettest-rhel9 +5
Fixes 11 records
Priority MEDIUM 51
During session resumption in crypto/tls, if the underlying Config has its ClientCAs or RootCAs fields mutated between the initial handshake and the resumed handshake, the resumed handshake may succeed when it should have…
CVSS 3.1CRITICAL 10.0· Network · No auth · No interaction · EPSS 0.00902 · Published 2026-02-05 · Partial fix · 1.24.13, 1.25.7 +1 CWE-295
Priority MEDIUM 50
urllib3 is an HTTP client library for Python.
CVSS 4.0HIGH 8.9· Network · No auth · No interaction · EPSS 0.02922 · Published 2026-01-07 · Partial fix · 2.6.3 CWE-409
Priority MEDIUM 49
gRPC-Go is the Go language implementation of gRPC.
CVSS 3.1CRITICAL 9.1· Network · No auth · No interaction · EPSS 0.01619 · Published 2026-03-20 · Partial fix · 1.79.3 CWE-285
Priority MEDIUM 43
The net/url package does not set a limit on the number of query parameters in a query.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.02292 · Published 2026-01-28 · Partial fix · 1.24.12, 1.25.6 CWE-770
Priority MEDIUM 41
CoreDNS is a DNS server that chains plugins.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.01241 · Published 2026-03-06 · Partial fix · 1.14.2 CWE-337
Priority MEDIUM 40
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 applie…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00661 · Published 2026-03-06 · Partial fix · 1.26.1 CWE-295
Priority MEDIUM 40
url.Parse insufficiently validated the host/authority component and accepted some invalid URLs.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00827 · Published 2026-03-06 · Partial fix · 1.25.8, 1.26.1 CWE-425
Priority LOW 36
CoreDNS is a DNS server that chains plugins.
CVSS 4.0MEDIUM 6.6· Network · No auth · No interaction · EPSS 0.00494 · Published 2026-01-08 · Partial fix · 1.14.0 CWE-770
Priority LOW 34
CoreDNS is a DNS server that chains plugins.
CVSS 3.1HIGH 7.7· Network · Low privileges · No interaction · EPSS 0.0042 · Published 2026-03-06 · Partial fix · 1.14.2 CWE-367
Priority LOW 33
Within HostnameError.Error(), when constructing an error string, there is no limit to the number of hosts that will be printed out.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0049 · Published 2025-12-02 · Partial fix · 1.24.11, 1.25.5 CWE-295
Priority LOW 30
archive/zip uses a super-linear file name indexing algorithm that is invoked the first time a file in an archive is opened.
CVSS 3.1MEDIUM 6.5· Network · No auth · User interaction · EPSS 0.00738 · Published 2026-01-28 · Partial fix · 1.24.12, 1.25.6 CWE-770
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