{"schema_version":1,"title":"fluentd (RubyGems) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 7 vulnerabilities in fluentd (RubyGems): 0 in the last 7 days and 4 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-44161, was published on 8 July 2026.","url":"https://junglewise.ai/threats/technologies/fluentd","json_url":"https://junglewise.ai/threats/technologies/fluentd.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/fluentd","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":3,"all_time":7,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":4,"last_365_days":4},"latest":[{"cve":"CVE-2026-44161","cvss":7.2,"epss":0.0044,"slug":"cve-2026-44161-fluent-fluentd-ssrf-in-out-http-output-plugin","title":"Fluent Fluentd SSRF in out_http output plugin","severity":"high","exploited":false,"published_at":"2026-07-08T22:17:14.737+00:00","url":"https://junglewise.ai/threats/cve-2026-44161-fluent-fluentd-ssrf-in-out-http-output-plugin"},{"cve":"CVE-2026-44160","cvss":7.5,"epss":0.0062,"slug":"cve-2026-44160-fluent-fluentd-denial-of-service-via-decompression-bomb-in-input","title":"Fluent Fluentd denial of service via decompression bomb in input plugins","severity":"high","exploited":false,"published_at":"2026-07-08T22:17:14.6+00:00","url":"https://junglewise.ai/threats/cve-2026-44160-fluent-fluentd-denial-of-service-via-decompression-bomb-in-input"},{"cve":"CVE-2026-44025","cvss":7.5,"epss":0.0047,"slug":"cve-2026-44025-fluent-fluentd-information-disclosure-in-monitor-agent-plugin","title":"Fluent Fluentd information disclosure in Monitor Agent plugin","severity":"high","exploited":false,"published_at":"2026-07-08T22:17:14.473+00:00","url":"https://junglewise.ai/threats/cve-2026-44025-fluent-fluentd-information-disclosure-in-monitor-agent-plugin"},{"cve":"CVE-2026-44024","cvss":9.8,"epss":0.0109,"slug":"cve-2026-44024-fluent-fluentd-path-traversal-in-tag-placeholder","title":"Fluent Fluentd path traversal in ${tag} placeholder","severity":"critical","exploited":false,"published_at":"2026-07-08T22:17:14.337+00:00","url":"https://junglewise.ai/threats/cve-2026-44024-fluent-fluentd-path-traversal-in-tag-placeholder"},{"cve":"CVE-2022-39379","cvss":3.1,"epss":0.4498,"slug":"cve-2022-39379-fluentd-vulnerable-to-remote-code-execution-due-to-insecure","title":"fluentd vulnerable to remote code execution due to insecure deserialization (in non-default configuration)","severity":"low","exploited":false,"published_at":"2022-11-02T18:15:35+00:00","url":"https://junglewise.ai/threats/cve-2022-39379-fluentd-vulnerable-to-remote-code-execution-due-to-insecure"},{"cve":"CVE-2017-10906","cvss":3,"epss":0.0458,"slug":"cve-2017-10906-fluentd-escape-sequence-injection-vulnerability","title":"Fluentd Escape Sequence Injection Vulnerability","severity":"low","exploited":false,"published_at":"2022-05-13T01:07:35+00:00","url":"https://junglewise.ai/threats/cve-2017-10906-fluentd-escape-sequence-injection-vulnerability"},{"cve":"CVE-2021-41186","cvss":3.1,"epss":0.0222,"slug":"cve-2021-41186-redos-vulnerability-in-parser-apache2","title":"ReDoS vulnerability in parser_apache2","severity":"low","exploited":false,"published_at":"2021-11-01T19:16:31+00:00","url":"https://junglewise.ai/threats/cve-2021-41186-redos-vulnerability-in-parser-apache2"}],"weekly":[{"week":"2026-07-06","critical":1,"exploited":0,"vulnerabilities":4},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"nokogiri (RubyGems)","slug":"nokogiri","vulnerabilities":73,"url":"https://junglewise.ai/threats/technologies/nokogiri"},{"name":"rack (RubyGems)","slug":"rack","vulnerabilities":20,"url":"https://junglewise.ai/threats/technologies/rack"},{"name":"camaleon_cms (RubyGems)","slug":"camaleon-cms","vulnerabilities":19,"url":"https://junglewise.ai/threats/technologies/camaleon-cms"},{"name":"rails-html-sanitizer (RubyGems)","slug":"rails-html-sanitizer","vulnerabilities":19,"url":"https://junglewise.ai/threats/technologies/rails-html-sanitizer"},{"name":"actionpack (RubyGems)","slug":"actionpack","vulnerabilities":15,"url":"https://junglewise.ai/threats/technologies/actionpack"},{"name":"publify_core (RubyGems)","slug":"publify-core","vulnerabilities":15,"url":"https://junglewise.ai/threats/technologies/publify-core"},{"name":"rubygems-update (RubyGems)","slug":"rubygems-update","vulnerabilities":15,"url":"https://junglewise.ai/threats/technologies/rubygems-update"},{"name":"loofah (RubyGems)","slug":"loofah","vulnerabilities":14,"url":"https://junglewise.ai/threats/technologies/loofah"},{"name":"fat_free_crm (RubyGems)","slug":"fat-free-crm","vulnerabilities":12,"url":"https://junglewise.ai/threats/technologies/fat-free-crm"},{"name":"passenger (RubyGems)","slug":"passenger","vulnerabilities":12,"url":"https://junglewise.ai/threats/technologies/passenger"},{"name":"oj (RubyGems)","slug":"oj","vulnerabilities":11,"url":"https://junglewise.ai/threats/technologies/oj"},{"name":"openc3 (RubyGems)","slug":"openc3","vulnerabilities":10,"url":"https://junglewise.ai/threats/technologies/openc3"}],"technology":{"hub":true,"name":"fluentd (RubyGems)","slug":"fluentd","vendor":{"name":"RubyGems","slug":"rubygems","url":"https://junglewise.ai/threats/vendors/rubygems"},"aliases":[],"homepage":"https://www.fluentd.org/","repo_url":"https://github.com/fluent/fluentd","description":"Fluentd is an open-source data collector for a unified logging layer.","url":"https://junglewise.ai/threats/technologies/fluentd"},"most_severe":[{"cve":"CVE-2026-44024","cvss":9.8,"epss":0.0109,"slug":"cve-2026-44024-fluent-fluentd-path-traversal-in-tag-placeholder","title":"Fluent Fluentd path traversal in ${tag} placeholder","severity":"critical","exploited":false,"published_at":"2026-07-08T22:17:14.337+00:00","url":"https://junglewise.ai/threats/cve-2026-44024-fluent-fluentd-path-traversal-in-tag-placeholder"},{"cve":"CVE-2026-44160","cvss":7.5,"epss":0.0062,"slug":"cve-2026-44160-fluent-fluentd-denial-of-service-via-decompression-bomb-in-input","title":"Fluent Fluentd denial of service via decompression bomb in input plugins","severity":"high","exploited":false,"published_at":"2026-07-08T22:17:14.6+00:00","url":"https://junglewise.ai/threats/cve-2026-44160-fluent-fluentd-denial-of-service-via-decompression-bomb-in-input"},{"cve":"CVE-2026-44025","cvss":7.5,"epss":0.0047,"slug":"cve-2026-44025-fluent-fluentd-information-disclosure-in-monitor-agent-plugin","title":"Fluent Fluentd information disclosure in Monitor Agent plugin","severity":"high","exploited":false,"published_at":"2026-07-08T22:17:14.473+00:00","url":"https://junglewise.ai/threats/cve-2026-44025-fluent-fluentd-information-disclosure-in-monitor-agent-plugin"},{"cve":"CVE-2026-44161","cvss":7.2,"epss":0.0044,"slug":"cve-2026-44161-fluent-fluentd-ssrf-in-out-http-output-plugin","title":"Fluent Fluentd SSRF in out_http output plugin","severity":"high","exploited":false,"published_at":"2026-07-08T22:17:14.737+00:00","url":"https://junglewise.ai/threats/cve-2026-44161-fluent-fluentd-ssrf-in-out-http-output-plugin"},{"cve":"CVE-2022-39379","cvss":3.1,"epss":0.4498,"slug":"cve-2022-39379-fluentd-vulnerable-to-remote-code-execution-due-to-insecure","title":"fluentd vulnerable to remote code execution due to insecure deserialization (in non-default configuration)","severity":"low","exploited":false,"published_at":"2022-11-02T18:15:35+00:00","url":"https://junglewise.ai/threats/cve-2022-39379-fluentd-vulnerable-to-remote-code-execution-due-to-insecure"},{"cve":"CVE-2021-41186","cvss":3.1,"epss":0.0222,"slug":"cve-2021-41186-redos-vulnerability-in-parser-apache2","title":"ReDoS vulnerability in parser_apache2","severity":"low","exploited":false,"published_at":"2021-11-01T19:16:31+00:00","url":"https://junglewise.ai/threats/cve-2021-41186-redos-vulnerability-in-parser-apache2"},{"cve":"CVE-2017-10906","cvss":3,"epss":0.0458,"slug":"cve-2017-10906-fluentd-escape-sequence-injection-vulnerability","title":"Fluentd Escape Sequence Injection Vulnerability","severity":"low","exploited":false,"published_at":"2022-05-13T01:07:35+00:00","url":"https://junglewise.ai/threats/cve-2017-10906-fluentd-escape-sequence-injection-vulnerability"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}