RHSA-2026:26519HighCVSS 9.1
Red Hat Security Advisory: Red Hat OpenShift Pipelines Release 1.21.2
🔗 CVE IDs covered (4)
📋 Description
CVE-2026-27141 — golang.org/x/net/http2: golang.org/x/net/http2: Denial of Service due to malformed HTTP/2 frames CVE-2026-33186 — google.golang.org/grpc/grpc-go: google.golang.org/grpc/authz: gRPC-Go: Authorization bypass due to improper HTTP/2 path validation CVE-2026-33816 — github.com/jackc/pgx/v5: github.com/jackc/pgx: Memory-safety vulnerability CVE-2026-40938 — github.com/tektoncd/pipeline: Tekton Pipelines: Arbitrary code execution and secret exfiltration via malicious git commands
🔗 References (8)
- selfhttps://access.redhat.com/errata/RHSA-2026:26519
- externalhttps://access.redhat.com/security/cve/CVE-2026-27141
- externalhttps://access.redhat.com/security/cve/CVE-2026-33186
- externalhttps://access.redhat.com/security/cve/CVE-2026-33816
- externalhttps://access.redhat.com/security/cve/CVE-2026-40938
- externalhttps://access.redhat.com/security/updates/classification/
- externalhttps://docs.redhat.com/en/documentation/red_hat_openshift_pipelines
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_26519.json