Skip to contentRed Hat Externaldns Operator vulnerabilities
- go standard library crypto/x509, red hat assisted installer for red hat openshift container platform 2, cert manager support for red hat openshift release 1.19 +128 more +130 moreInefficient candidate hostname parsing in crypto/x509CVE-2026-27145Public exploitFix available6.5 Medium
- golang crypto, golang.org/x/crypto golang.org/x/crypto/ssh, red hat assisted installer for red hat openshift container platform 2 +54 more +56 moreInvoking VerifiedPublicKeyCallback permissions skip enforcement in golang.org/x/crypto/sshCVE-2026-46595Public exploitFix available10.0 Critical
- golang crypto, golang.org/x/crypto golang.org/x/crypto/ssh/knownhosts, red hat assisted installer for red hat openshift container platform 2 +53 more +55 moreInvoking auth bypass via unenforced @revoked status in golang.org/x/crypto/ssh/knownhostsCVE-2026-42508Fix available9.1 Critical
- golang crypto, golang.org/x/crypto golang.org/x/crypto/ssh, red hat assisted installer for red hat openshift container platform 2 +62 more +64 moreInvoking server panic during CheckHostKey/Authenticate in golang.org/x/crypto/sshCVE-2026-39835Fix available5.3 Medium
- golang crypto, golang.org/x/crypto golang.org/x/crypto/ssh/agent, red hat assisted installer for red hat openshift container platform 2 +46 more +48 moreInvoking agent constraints dropped when forwarding keys in golang.org/x/crypto/ssh/agentCVE-2026-39832Fix available9.1 Critical
- golang crypto, golang.org/x/crypto golang.org/x/crypto/ssh, red hat assisted installer for red hat openshift container platform 2 +68 more +70 moreInvoking client can cause server deadlock on unexpected responses in golang.org/x/crypto/sshCVE-2026-39830Fix available9.1 Critical
- golang crypto, golang.org/x/crypto golang.org/x/crypto/ssh, red hat assisted installer for red hat openshift container platform 2 +74 more +76 moreInvoking pathological RSA/DSA parameters may cause DoS in golang.org/x/crypto/sshCVE-2026-39829Fix available7.5 High
- golang crypto, golang.org/x/crypto golang.org/x/crypto/ssh, red hat assisted installer for red hat openshift container platform 2 +64 more +66 moreInvoking bypass of certificate restrictions in golang.org/x/crypto/sshCVE-2026-39828Fix available6.3 Medium
- go standard library net/mail, golang go, red hat assisted installer for red hat openshift container platform 2 +108 more +110 moreQuadratic string concatenation in consumePhrase in net/mailCVE-2026-42499Fix available7.5 High
- go standard library net/mail, golang go, red hat assisted installer for red hat openshift container platform 2 +107 more +109 moreQuadratic string concatentation in consumeComment in net/mailCVE-2026-39820Fix available7.5 High
- go standard library net/http, golang go, http2 +106 more +108 moreInfinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE in net/http/internal/http2 in golang.org/x/netCVE-2026-33814Fix available7.5 High
- go standard library net, golang go, red hat assisted installer for red hat openshift container platform 2 +145 more +147 moreCrash when handling long CNAME response in netCVE-2026-33811Fix available7.5 High
- projectcontour contour, red hat externaldns operator +1 moreContour: Lua code injection via Cookie Path Rewrite PolicyCVE-2026-41246Fix available8.1 High
- go standard library crypto/x509, golang go, red hat assisted installer for red hat openshift container platform 2 +103 more +105 moreCase-sensitive excludedSubtrees name constraints cause Auth Bypass in crypto/x509CVE-2026-33810Fix available8.2 High
- go standard library crypto/tls, golang go, red hat assisted installer for red hat openshift container platform 2 +117 more +119 moreUnauthenticated TLS 1.3 KeyUpdate record can cause persistent connection retention and DoS in crypto/tlsCVE-2026-32283Fix available7.5 High
- go standard library crypto/x509, golang go, red hat assisted installer for red hat openshift container platform 2 +140 more +142 moreUnexpected work during chain building in crypto/x509CVE-2026-32280Fix available7.5 High
- grpc, grpc grpc-go, red hat assisted installer for red hat openshift container platform 2 +166 more +168 moregRPC-Go has an authorization bypass via missing leading slash in :pathCVE-2026-33186Public exploitFix available9.1 Critical
- istio, red hat cert-manager operator for red hat openshift, externaldns operator +10 more +12 moreIstio JWKS resolver to prevent private key material from being exposed when JWKS fetch fails.CVE-2026-318378.7 High
- go standard library net/url, golang go, red hat assisted installer for red hat openshift container platform 2 +143 more +145 moreIncorrect parsing of IPv6 host literals in net/urlCVE-2026-25679Fix available7.5 High
- go standard library crypto/x509, golang go, red hat assisted installer for red hat openshift container platform 2 +99 more +101 moreIncorrect enforcement of email constraints in crypto/x509CVE-2026-27137Fix available7.5 High
- go standard library net/url, golang go, red hat assisted installer for red hat openshift container platform 2 +160 more +162 moreMemory exhaustion in query parameter parsing in net/urlCVE-2025-61726Fix available7.5 High
- golang net, golang.org/x/net golang.org/x/net/idna, go standard library net/http +147 more +149 moreInvoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idnaCVE-2026-39821Fix available9.6 Critical