SUSE-SU-2026:4408-1

This update for alloy fixes the following issues:

• CVE-2026-2303: go.mongodb.org/mongo-driver: mongo-go-driver has Heap Out-of-Bounds Read in GSSAPI Error Handling (bsc#1269861).
• CVE-2026-37236: github.com/grpc-ecosystem/grpc-gateway/v2/runtime: client can override the HTTP method of a POST request through the X-HTTP-Method-Override header and bypass established access control (bsc#1277996).
• CVE-2026-41178: go.opentelemetry.io/otel/baggage: no rejection of raw-length headers in baggage parsing allows for DoS via oversized inputs (bsc#1276742).
• CVE-2026-45679: go.opentelemetry.io/obi: Redis error text is exported in span status messages and can lead to exfiltration of sensitive data (bsc#1267482).
• CVE-2026-45680: go.opentelemetry.io/obi: unbounded BPF internal metrics replay can exhaust CPU and cause a DoS (bsc#1267483).
• CVE-2026-45681: go.opentelemetry.io/obi: CPU-mismatch fallback uses 256-byte buffer with 8KB size and can cause OBI out-of-bounds reads to leak memory into telemetry (bsc#1267484).
• CVE-2026-45683: go.opentelemetry.io/obi: Java TLS ioctl kprobe allows a user to point OBI at kernel memory and cause that memory to be copied into telemetry (bsc#1267486).
• CVE-2026-45684: go.opentelemetry.io/obi: log enricher mishandled writev buffers and allows multi-segment calls to read and overwrite memory beyond the first segment (bsc#1267487).
• CVE-2026-46600: golang.org/x/net/dns/dnsmessage: Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer (bsc#1272418).
• CVE-2026-48496: opentelemetry-ebpf-profiler: Unprivileged process can trigger a denial of service on the ebpf-profiler agent (bsc#1268982).
• CVE-2026-56852: golang.org/x/text/unicode/norm: infinite loop on truncated/invalid UTF-8 input (bsc#1272028).
• CVE-2026-56854,CVE-2026-56855,CVE-2026-78662: golang.org/x/crypto/ssh: authentication bypass and deadlocks in the crypto/ssh library (bsc#1278671).
• CVE-2026-71556: github.com/go-git/go-git/v5: Arbitrary file read/write via symbolic link resolution (bsc#1276982).
• CVE-2026-71557: github.com/go-git/go-git/v5: Malicious reference names may modify files outside the reference storage (bsc#1276992).
• CVE-2026-75889: arbitrary file reads due to the prometheus.operator.servicemonitors component allowing users who can modify ServiceMonitor resources in a watched namespace to specify an arbitrary local file through bearerTokenFile (bsc#1277429).
• CVE-2026-81521: go.mongodb.org/mongo-driver: MongoDB Go Driver: Write redirection via unvalidated database name in Client.BulkWrite (bsc#1278693).
• CVE-2026-89090: github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream: malformed EventStream response frames containing a crafted header value type byte outside the valid range can cause the host process to terminate (bsc#1280671).

Changes for alloy:

• Update to version 1.19.2.
• Update to version 1.19.1.
• Update to version 1.19.0:

• BREAKING CHANGE: prometheus.operator.servicemonitors now rejects endpoints that reference local files by default. Set allow_arbitrary_file_access = true to preserve previous behavior.
• prometheus.enrich: Support multi-label matching
• prometheus.relabel: Add opt-in TTL cache mode
• telemetry: Add new metrics for graph connections and pyroscope forwarded entries
• database_observability: Exclude system schemas from MySQL health checks and redact query text in explain_plans

• Update to version 1.18.1:

• Add nop receiver to OTel Engine