image deprecation

---

⚠️ DEPRECATION NOTICE
As of June 24th, 2025:
(Latest Release 1.3.3).

• Timeline:
  • ~ 60 days for GitHub Code Archive -> https://github.com/splunk/fluent-plugin-splunk-hec
  • ~ 30 days for DockerHub Image Removal -> https://hub.docker.com/repository/docker/splunk/fluentd-hec/general
• Maintenance:
  • Anyone actively using this code please Fork it.
  • Anyone intererested in maintaining the Repository, raise a Pull Request for CODEOWNERS.
    • We will then proceed to review the request internally.

---

Fluent Plugin Splunk HEC v1.3.3

What's Changed

• Fix following CVEs:
  • CVE-2023-27530
  • CVE-2022-44572
  • CVE-2022-44571
  • CVE-2022-44570
  • CVE-2023-22796

Full Changelog: 1.3.2...1.3.3

Fluent Plugin Splunk HEC v1.3.2

What's Changed

• add sticky bit to /tmp directory
• Add custom headers
• Post message for end of support
• Some vulnerability fixes

Full Changelog: 1.3.1...1.3.2

Fluent Plugin Splunk HEC v1.3.1

What's Changed

• Security update

Fluent Plugin Splunk HEC v1.3.0

content

What's Changed

• Bump yajl-ruby from 1.4.2 to 1.4.3 by @harshit-splunk in #243
• Bump rack from 2.2.3 to 2.2.3.1 by @dependabot in #244
• Bumped rack to v2.2.3.1 by @harshit-splunk in #246
• Add Fossa and Semgrep by @aryznar-splunk in #247
• Support optional GZIP compression on outbound posts to splunk by @toscott in #250
• Update kubeclient and kubernetes_metadata_filter by @harshit-splunk in #248

New Contributors

• @aryznar-splunk made their first contribution in #247
• @toscott made their first contribution in #250

Full Changelog: 1.2.13...1.3.0

Fluent Plugin Splunk HEC v1.2.13

content

What's Changed

• Bump fluent-plugin-prometheus to 2.0.2 by @szymonpk in #233
• Allow HEC endpoint to be configured by @vears91 in #222
• fixed error on config reload by @harshit-splunk in #235
• Package update net-http-persistent 3.1 -> 4.0 by @ahma in #236

New Contributors

• @szymonpk made their first contribution in #233
• @vears91 made their first contribution in #222

Fluent Plugin Splunk HEC v1.2.12

content

What's Changed

• SSL options wording improvements by @yrro in #226
• fixed broken yum command on docker by @harshit-splunk in #227

New Contributors

• @yrro made their first contribution in #226

Full Changelog: 1.2.11...1.2.12

Fluent Plugin Splunk HEC v1.2.11

What's Changed

• Upgraded gems to fix security vulnerabilities

Full Changelog: 1.2.10...1.2.11

Fluent Plugin Splunk HEC v1.2.10

What's Changed

• upgraded plugin to follow the fluentd v1 plugin API by @harshit-splunk in #208
• upgraded activesupport 7.x for ruby 2.7 support

Full Changelog: 1.2.9...1.2.10

Fluent Plugin Splunk HEC v1.2.9

What's Changed

• add full_url parameter by @harshit-splunk in #198
• Fixed issue where Connection Refused Log error printed incorrect port number by @harshit-splunk in #202
• enabled tag interpolation for source value by @harshit-splunk in #203
• add secret: true to hec_token config_param such that it is redacted… by @conorevans in #201

New Contributors

• @harshit-splunk made their first contribution in #198
• @conorevans made their first contribution in #201

Full Changelog: 1.2.8...1.2.9