fluentbit Files

https://fluentbit.io/announcements/v5.1.3/

What's Changed

• release: update to 5.1.3 by @github-actions[bot] in https://github.com/fluent/fluent-bit/pull/12379
• workflows: bump reviewdog/action-actionlint from 1.73.3 to 1.73.4 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12381
• github: workflows: Mitigate order dependent issue for uploading task for Windows by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12382
• dockerfile: upgrade base packages to remediate OS CVEs (#12284) by @sachinbh95 in https://github.com/fluent/fluent-bit/pull/12291
• workflows: bump github/codeql-action/upload-sarif from 4.37.9 to 4.38.0 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12404
• http: downstream: plug intermittent unfriendly logs by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12407
• out_syslog: support RFC6578 by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12405
• tests: runtime: Stabilize chronicle assertions with eliminating push races by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12389
• tests: runtime: Fix assertion failures on Ubuntu 26.04 by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12388
• in_opentelemetry: preserve signed 64-bit log body integers by @edsiper in https://github.com/fluent/fluent-bit/pull/12419
• workflows: bump reviewdog/action-hadolint from 1.53.0 to 1.54.0 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12422
• workflows: bump reviewdog/action-shellcheck from 1.32.1 to 1.33.0 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12423
• workflows: bump reviewdog/action-actionlint from 1.73.4 to 1.74.0 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12421
• out_arvancloud_cloudlogs: add new output plugin for ArvanCloud CloudLogs by @javadnasrolahi in https://github.com/fluent/fluent-bit/pull/11095
• in_kubernetes_events: add sqlite indexes by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12366
• bulk_search: es: opensearch: Acknowledge reasons of bulk failures by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12358
• emitter: ml: plug data losses during multiline processing on shutdown by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12352
• out_kafka: implement protobuf format of kafka schema registry support by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12411
• input_chunk: fix down chunk placement under storage backpressure by @edsiper in https://github.com/fluent/fluent-bit/pull/12403
• out_s3: mitigate SEGV/heap corruption by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12380
• packaging: distros: centos: Enable kafka input/output plugins for Stream 9/10 by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12414
• packaging: distros: almalinux: rockylinux: Install zlib-devel correctly by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12415
• tests: fix CloudWatch event size regression coverage by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12424
• tests: runtime_shell: Add timeouts for runtime shell testing by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12386
• out_gcs: fix networking and worker crashes, add total_file_size by @balys in https://github.com/fluent/fluent-bit/pull/12390
• out_opentelemetry: preserve failed log batch results by @grolegor in https://github.com/fluent/fluent-bit/pull/12385
• in_podman_metrics: do not abort startup when the initial scrape fails by @stondo in https://github.com/fluent/fluent-bit/pull/12391
• opentelemetry: fix OTLP JSON trace status code interoperability by @edsiper in https://github.com/fluent/fluent-bit/pull/12428
• out_stackdriver: fix races on shared credentials by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12433
• workflows: bump docker/setup-qemu-action from 4.3.0 to 4.4.0 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12439
• workflows: bump docker/build-push-action from 7.3.0 to 7.4.0 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12438
• workflows: bump docker/setup-buildx-action from 4.3.0 to 4.4.0 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12437
• tls: add tls.crl_file support for certificate revocation checks by @egershonNvidia in https://github.com/fluent/fluent-bit/pull/12091
• pack: harden flb_msgpack_to_json buffer handling by @vitaly-sinev in https://github.com/fluent/fluent-bit/pull/12133
• out_stackdriver: Fix service account regression by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12440
• in_tail: Plug windows handle leak on exceptions by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12435
• in_opentelemetry: validate log protobuf depth before unpacking by @edsiper in https://github.com/fluent/fluent-bit/pull/12449
• in_syslog: initialize parser timestamps for stream records by @edsiper in https://github.com/fluent/fluent-bit/pull/12447
• in_unix_socket: initialize failed decode status by @edsiper in https://github.com/fluent/fluent-bit/pull/12448
• out_opentelemetry: add metric age cut-off filter by @flobz in https://github.com/fluent/fluent-bit/pull/12396
• workflows: bump reviewdog/action-actionlint from 1.74.0 to 1.76.0 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12452
• workflows: bump reviewdog/action-hadolint from 1.54.0 to 1.55.0 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12453
• workflows: bump reviewdog/action-shellcheck from 1.33.0 to 1.34.0 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12454
• workflows: bump github/codeql-action/upload-sarif from 4.38.0 to 4.38.1 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12455
• lib: update bundled libraries 20260919 by @edsiper in https://github.com/fluent/fluent-bit/pull/12450
• tests: synchronize S3 runtime chunk setup by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12442
• in_elasticsearch: respond to malformed bulk payloads by @edsiper in https://github.com/fluent/fluent-bit/pull/12445
• pack: harden JSON conversion buffers and stack usage by @edsiper in https://github.com/fluent/fluent-bit/pull/12458
• security: harden input handling across core, http_server and plugins by @edsiper in https://github.com/fluent/fluent-bit/pull/12461
• workflows: bump reviewdog/action-actionlint from 1.76.0 to 1.76.3 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12464
• github: workflows: Use cmake 4.2 and minimum policy by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12459
• workflows: bump reviewdog/action-actionlint from 1.76.3 to 1.77.0 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12473
• workflows: bump github/codeql-action/upload-sarif from 4.38.1 to 4.38.2 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12474
• in_syslog: fix fragile parsing on the first part of tcp frame by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12477
• http_client: Fix a building failure on specifying FLB_AWS=Off by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12475
• in_windows_exporter_metrics: fix collecting tcp metrics by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12472
• lib: cmetrics: upgrade to v2.2.5 by @edsiper in https://github.com/fluent/fluent-bit/pull/12470
• security: harden network input handling (part 2) by @edsiper in https://github.com/fluent/fluent-bit/pull/12463
• workflows: bump uraimo/run-on-arch-action from 3.2.0 to 3.2.1 by @dependabot[bot] in https://github.com/fluent/fluent-bit/pull/12482
• security: harden record processing in core, filters and outputs by @edsiper in https://github.com/fluent/fluent-bit/pull/12481
• tests: processor_labels: confirm plugging issue of missing static labels on concatenation by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12420
• config_format: mitigate regression of absolute path of loading yaml config by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12495
• opentelemetry: fix trace status validation and filesystem replay by @edsiper in https://github.com/fluent/fluent-bit/pull/12490
• http_server: restrict trace API outputs and fix out_es cloud_id overflow by @edsiper in https://github.com/fluent/fluent-bit/pull/12497
• input hardening: coroutine accept for tcp inputs, http/otlp parsing, kubernetes type checks by @edsiper in https://github.com/fluent/fluent-bit/pull/12498
• http_server: output: plug leaks on prometheus scrape by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12465
• in_node_exporter_metrics: Set up correct timestamps with expirations. by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12466
• tests: integration: cover multiline key group overflow by @cosmo0920 in https://github.com/fluent/fluent-bit/pull/12496
• out_cloudwatch_logs: isolate stream caches per output worker by @ParakhJaggi in https://github.com/fluent/fluent-bit/pull/12427

New Contributors

• @sachinbh95 made their first contribution in https://github.com/fluent/fluent-bit/pull/12291
• @javadnasrolahi made their first contribution in https://github.com/fluent/fluent-bit/pull/11095
• @grolegor made their first contribution in https://github.com/fluent/fluent-bit/pull/12385
• @egershonNvidia made their first contribution in https://github.com/fluent/fluent-bit/pull/12091
• @vitaly-sinev made their first contribution in https://github.com/fluent/fluent-bit/pull/12133
• @ParakhJaggi made their first contribution in https://github.com/fluent/fluent-bit/pull/12427

Full Changelog: https://github.com/fluent/fluent-bit/compare/v5.1.2...v5.1.3