CVE-2021-41186
MediumAdvisory
Published 1 Nov 2021In the index since 6 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.9
- base score, highest
- EPSS
- 0.022
- 82nd percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 11
- of 17,781 indexed, latest versions
- Container images
- 8
- deployed by those charts
- Fix available
- 1 of 1
- affected package
ReDoS vulnerability in parser_apache2
Carried by container images the latest versions of 11 of 17,781 indexed charts deploy, on 8 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| fluentdgem | 1.2.6, 1.3.3, 1.4.2, 1.8.1+4 more | 1.14.2 | 8 |
- OSV records
- GHSA-hwhf-64mh-r662
- Also known as
- BIT-fluentd-2021-41186
Charts affected
11 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| efkcryptexlabsVerified publisher | 7.17.3 | 1 of 3See more | 1,299 |
| fluentdbryanalves | 0.1.0 | 1 of 1See more | 723 |
| fluentd-cloudwatchcloudnativeapp | 0.9.0 | 1 of 2See more | 1,342 |
| fluentd-kubernetes-awscloudposse | 0.2.1 | 1 of 2See more | 1,305 |
| coralogix-fluentddevtron | 1.0.3 | 1 of 1See more | 750 |
| coralogix-fluentddevtron-labs | 1.0.3 | 1 of 1See more | 750 |
| gwangju_2-3gwangju2-3 | 0.1.0 | 1 of 5See more | 6,491 |
| fluentdhelm | 0.2.16 | 1 of 1See more | 1,217 |
| coralogix-fluentdhelmtest | 1.0.4 | 1 of 1See more | 750 |
| coralogix-fluentdromholdings | 1.0.3 | 1 of 1See more | 750 |
| fluentdslamdev | 0.0.6 | 1 of 1See more | 1,384 |
Container images carrying it
8 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| coralogixrepo/ | b976e0412424 | fluentd | 1.14.2 | 4 |
| bryanalves/ | d3605be4b178 | fluentd | 1.14.2 | 1 |
| fluent/ | 0717111a3362 | fluentd | 1.14.2 | 1 |
| fluent/ | 17398121d3cc | fluentd | 1.14.2 | 1 |
| fluent/ | 19a8f0662241 | fluentd | 1.14.2 | 1 |
| fluent/ | 3933cae61054 | fluentd | 1.14.2 | 1 |
| fluent/ | 656423b5fabb | fluentd | 1.14.2 | 1 |
| fluent/ | ce4885865850 | fluentd | 1.14.2 | 1 |