fluent fluentd
6 published vulnerabilities name this product.
As the CNAs write it in their CVE records (vendor and product); the versions are theirs.
| CVE | Vulnerable versions | Title | Severity | Published | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| CVE-2026-44161 | < 1.19.3 | Fluentd: Server-Side Request Forgery (SSRF) via Placeholder Expansion in `out_http` | HIGH 7.2 | 0.4 % | ||
| CVE-2026-44160 | < 1.19.3 | Fluentd: Denial of Service (DoS) via Gzip Decompression Bomb in `in_http` and `in_forward` | HIGH 7.5 | 0.6 % | ||
| CVE-2026-44025 | < 1.19.3 | Fluentd: Exposure of Sensitive Information via Monitor Agent API | HIGH 7.5 | 0.5 % | ||
| CVE-2026-44024 | < 1.19.3 | Fluentd: Remote Code Execution (RCE) via Arbitrary File Write in `${tag}` Placeholder | CRITICAL 9.8 | 1.1 % | ||
| CVE-2022-39379 | >= 1.13.2, < 1.15.3 | Fluentd vulnerable to remote code execution due to insecure deserialization (in non-default configuration) | CRITICAL 9.8 | 45 % | ||
| CVE-2021-41186 | >= 0.14.14, < 1.14.2 | ReDoS vulnerability in parser_apache2 | HIGH 7.5 | 2.2 % |