StackRadar

CVE-2021-28965

High

Advisory

Published 12 Apr 2021In the index since 6 Sept 2026
Severity
High
worst across findings
CVSS
7.5
base score, highest
EPSS
0.051
92nd percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
32
of 17,781 indexed, latest versions
Container images
40
deployed by those charts
Fix available
2 of 2
affected packages

REXML round-trip instability

Carried by container images the latest versions of 32 of 17,781 indexed charts deploy, on 40 images.

Affected packageAffected versionsFixed inImages
rexmlgem3.1.9, 3.1.9.1, 3.2.3, 3.2.3.1+1 more3.2.538
ruby2.3deb2.3.1-2~16.04.52.3.1-2~ubuntu16.04.162
OSV records
GHSA-8cr8-4vfw-mr7hUBUNTU-CVE-2021-28965
Also known as
BIT-ruby-2021-28965, BIT-ruby-min-2021-28965, USN-4922-1

Charts affected

32 by stars
ChartLatestAffected imagesRadar Score
puppetserverpuppetserver9.5.22 of 5See more

puppetserver puppetserver 9.5.2

2 of the 5 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
ghcr.io/voxpupuli/container-puppetdb:7.18.0-v1.5.0a56dfe91f5b1
rexml@3.2.3.1
3.2.5
ghcr.io/voxpupuli/container-puppetserver:7.17.0-v1.5.0916746209ac5
rexml@3.2.3.1
3.2.5

Open the chart page →

14,184
uffizzi-appuffizzi-app1.3.01 of 14See more

uffizzi-app uffizzi-app 1.3.0

1 of the 14 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
uffizzi/app:latest66e9e3937c60
rexml@3.2.3.1
3.2.5

Open the chart page →

19,337
efkcryptexlabsVerified publisher7.17.31 of 3See more

efk cryptexlabs 7.17.3

1 of the 3 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
fluent/fluentd-kubernetes-daemonset:v1.12.4-debian-elasticsearch7-1.0656423b5fabb
rexml@3.1.9.1
3.2.5

Open the chart page →

1,299
pact-brokeralmorgvVerified publisher0.1.01 of 1See more

pact-broker almorgv 0.1.0

1 of the 1 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
pactfoundation/pact-broker:2.79.1.112861b0bd4d9
rexml@3.1.9
3.2.5

Open the chart page →

4,995
zammaddevplayer0Verified publisher4.0.51 of 4See more

zammad devplayer0 4.0.5

1 of the 4 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
zammad/zammad-docker-compose:zammad-4.1.0-312808e2dfa810
rexml@3.1.9
3.2.5

Open the chart page →

6,110
gollumgeek-cookbookVerified publisher3.4.21 of 3See more

gollum geek-cookbook 3.4.2

1 of the 3 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
gollumorg/gollum:latest7cd5305a3cf7
rexml@3.2.3
3.2.5

Open the chart page →

4,629
docker-registry-browsergmelilloVerified publisher0.1.21 of 1See more

docker-registry-browser gmelillo 0.1.2

1 of the 1 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
klausmeyer/docker-registry-browser:1.3.5430a440d95af
rexml@3.2.3
3.2.5

Open the chart page →

4,108
openprojecthomeenterpriseinc0.5.01 of 1See more

openproject homeenterpriseinc 0.5.0

1 of the 1 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
openproject/community:12.0.2734743d11094
rexml@3.2.3.1
3.2.5

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6,810
opennebulakvaps2.1.15 of 9See more

opennebula kvaps 2.1.1

5 of the 9 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
ghcr.io/kvaps/opennebula:v5.12.0.4-1e28e0e7de11b
rexml@3.2.3
3.2.5
ghcr.io/kvaps/opennebula-exporter:v5.12.0.401563adc95fd
rexml@3.2.3
3.2.5
ghcr.io/kvaps/opennebula-exporter:v5.12.0.4-12b92df1143b9
rexml@3.2.3
3.2.5
ghcr.io/kvaps/opennebula-flow:v5.12.0.4-1600221f0f43f
rexml@3.2.3
3.2.5
ghcr.io/kvaps/opennebula-gate:v5.12.0.4-1a85e03d8bc1d
rexml@3.2.3
3.2.5

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113,791
bookinfobasictechno0.1.01 of 6See more

bookinfo basictechno 0.1.0

1 of the 6 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
istio/examples-bookinfo-details-v1:1.17.02b081e3c86dd
rexml@3.2.3
3.2.5

Open the chart page →

20,671
istio-bookinfobookinfo1.2.21 of 6See more

istio-bookinfo bookinfo 1.2.2

1 of the 6 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
istio/examples-bookinfo-details-v1:1.15.0fce0bcbff0be
rexml@3.1.9
3.2.5

Open the chart page →

18,980
prometheus-puppetdb-sdcamptocamp38.0.21 of 2See more

prometheus-puppetdb-sd camptocamp3 8.0.2

1 of the 2 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
puppet/puppet-agent:7.14.00b6fd9a6b7da
rexml@3.2.3.1
3.2.5

Open the chart page →

6,143
pact-brokercloud-native-toolkit0.3.01 of 1See more

pact-broker cloud-native-toolkit 0.3.0

1 of the 1 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
pactfoundation/pact-broker:2.101.0.0a3021fc42834
rexml@3.2.3.1
3.2.5

Open the chart page →

2,814
fluentd-kubernetes-awscloudposse0.2.11 of 2See more

fluentd-kubernetes-aws cloudposse 0.2.1

1 of the 2 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
fluent/fluentd-kubernetes-daemonset:v1.4.2-debian-elasticsearch-1.1ce4885865850
rexml@3.1.9
3.2.5

Open the chart page →

1,305
yelbfairwinds-incubator0.1.11 of 5See more

yelb fairwinds-incubator 0.1.1

1 of the 5 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
quay.io/fairwinds/yelb-appserver:v0.6.0fae21f06131f
rexml@3.2.3.1
3.2.5

Open the chart page →

5,089
icinga2g0dscookie0.2.01 of 1See more

icinga2 g0dscookie 0.2.0

1 of the 1 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
ghcr.io/g0dscookie/icinga2:2.13.5da81246ccfc9
rexml@3.2.3.1
3.2.5

Open the chart page →

4,428
gwangju_2-3gwangju2-30.1.01 of 5See more

gwangju_2-3 gwangju2-3 0.1.0

1 of the 5 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
fluent/fluentd-kubernetes-daemonset:v1.10.3-debian-cloudwatch-1.019a8f0662241
rexml@3.1.9
3.2.5

Open the chart page →

6,491
fluentdhelm0.2.161 of 1See more

fluentd helm 0.2.16

1 of the 1 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
fluent/fluentd-kubernetes-daemonset:v1.14.0-debian-elasticsearch7-1.03933cae61054
rexml@3.1.9.1
3.2.5

Open the chart page →

1,217
istio-bookinfoistio-bookinfo1.2.21 of 6See more

istio-bookinfo istio-bookinfo 1.2.2

1 of the 6 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
istio/examples-bookinfo-details-v1:1.15.0fce0bcbff0be
rexml@3.1.9
3.2.5

Open the chart page →

18,980
gitlabkubesphereVerified publisher4.2.36 of 17See more

gitlab kubesphere 4.2.3

6 of the 17 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
mirrorgitlabcontainers/gitaly:v13.2.283599461ef8b
rexml@3.1.9
3.2.5
mirrorgitlabcontainers/gitlab-shell:v13.3.09f3654f1eafc
rexml@3.1.9
3.2.5
mirrorgitlabcontainers/gitlab-sidekiq-ce:v13.2.294d1431683fa
rexml@3.2.4
3.2.5
mirrorgitlabcontainers/gitlab-task-runner-ce:v13.2.29efd73993c34
rexml@3.1.9
3.2.5
mirrorgitlabcontainers/gitlab-webservice-ce:v13.2.230393f990f5c
rexml@3.1.9
3.2.5
mirrorgitlabcontainers/gitlab-workhorse-ce:v13.2.2a6d7bf42805a
rexml@3.1.9
3.2.5

Open the chart page →

38,133
sample-bookinfokubesphere-testVerified publisher1.0.01 of 4See more

sample-bookinfo kubesphere-test 1.0.0

1 of the 4 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
kubesphere/examples-bookinfo-details-v1:1.13.0108d022f64f0
rexml@3.1.9
3.2.5

Open the chart page →

9,378
betydbncsaVerified publisher0.6.11 of 4See more

betydb ncsa 0.6.1

1 of the 4 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
pecan/bety:5.4.1f825d480cd62
rexml@3.1.9.1
3.2.5

Open the chart page →

9,542
pecanncsaVerified publisher0.6.21 of 15See more

pecan ncsa 0.6.2

1 of the 15 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
pecan/bety:5.4.1f825d480cd62
rexml@3.1.9.1
3.2.5

Open the chart page →

14,154
comacopencord1.0.01 of 9See more

comac opencord 1.0.0

1 of the 9 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
omecproject/onos-progran:1.0.05715e5648aa0
ruby2.3@2.3.1-2~16.04.5
2.3.1-2~ubuntu16.04.16

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88,546
onos-progranopencord1.2.71 of 2See more

onos-progran opencord 1.2.7

1 of the 2 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
muluder/prograncontrollermcord:0.1.843b597a93da7
ruby2.3@2.3.1-2~16.04.5
2.3.1-2~ubuntu16.04.16

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38,865
pact-brokerqamatic0.1.01 of 2See more

pact-broker qamatic 0.1.0

1 of the 2 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
pactfoundation/pact-broker:2.32.0-2062d6c710099
rexml@3.1.9
3.2.5

Open the chart page →

3,533
bookinforgnu1.0.01 of 7See more

bookinfo rgnu 1.0.0

1 of the 7 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
istio/examples-bookinfo-details-v1:1.14.04c3379923c8a
rexml@3.1.9
3.2.5

Open the chart page →

20,462
istio-bookinforgnu1.0.21 of 7See more

istio-bookinfo rgnu 1.0.2

1 of the 7 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
istio/examples-bookinfo-details-v1:1.14.04c3379923c8a
rexml@3.1.9
3.2.5

Open the chart page →

20,462
fluentdslamdev0.0.61 of 1See more

fluentd slamdev 0.0.6

1 of the 1 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
fluent/fluentd-kubernetes-daemonset:v1.11.5-debian-forward-1.00717111a3362
rexml@3.1.9
3.2.5

Open the chart page →

1,384
velero-notificationsvelero-notifications1.1.01 of 1See more

velero-notifications velero-notifications 1.1.0

1 of the 1 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
ghcr.io/simoncaron/velero-notifications:1.0.0d058963d4de7
rexml@3.2.3.1
3.2.5

Open the chart page →

1,285
kongwallarmVerified publisher4.6.32 of 7See more

kong wallarm 4.6.3

2 of the 7 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
wallarm/ingress-ruby:4.6.0-1aecdb35c4def
rexml@3.2.3.1
3.2.5
wallarm/kong:3.1.0-ubuntu-4.6.0ea9608c82e40
rexml@3.2.3
3.2.5

Open the chart page →

11,405
kong-previewwallarmVerified publisher4.2.31 of 5See more

kong-preview wallarm 4.2.3

1 of the 5 container images this version deploys carry CVE-2021-28965.

Container imageDigestPackageFixed in
wallarm/ingress-ruby:4.2.1-195ea2632326c
rexml@3.2.3.1
3.2.5

Open the chart page →

2,905

Container images carrying it

40 by charts deploying them

A fixed version is listed for 2 of the 2 affected packages.

Container imageDigestPackageFixed inUsed by
istio/examples-bookinfo-details-v1:1.14.04c3379923c8a
rexml@3.1.9
3.2.5
2
istio/examples-bookinfo-details-v1:1.15.0fce0bcbff0be
rexml@3.1.9
3.2.5
2
pecan/bety:5.4.1f825d480cd62
rexml@3.1.9.1
3.2.5
2
fluent/fluentd-kubernetes-daemonset:v1.11.5-debian-forward-1.00717111a3362
rexml@3.1.9
3.2.5
1
fluent/fluentd-kubernetes-daemonset:v1.10.3-debian-cloudwatch-1.019a8f0662241
rexml@3.1.9
3.2.5
1
fluent/fluentd-kubernetes-daemonset:v1.14.0-debian-elasticsearch7-1.03933cae61054
rexml@3.1.9.1
3.2.5
1
fluent/fluentd-kubernetes-daemonset:v1.12.4-debian-elasticsearch7-1.0656423b5fabb
rexml@3.1.9.1
3.2.5
1
fluent/fluentd-kubernetes-daemonset:v1.4.2-debian-elasticsearch-1.1ce4885865850
rexml@3.1.9
3.2.5
1
gollumorg/gollum:latest7cd5305a3cf7
rexml@3.2.3
3.2.5
1
istio/examples-bookinfo-details-v1:1.17.02b081e3c86dd
rexml@3.2.3
3.2.5
1
klausmeyer/docker-registry-browser:1.3.5430a440d95af
rexml@3.2.3
3.2.5
1
kubesphere/examples-bookinfo-details-v1:1.13.0108d022f64f0
rexml@3.1.9
3.2.5
1
mirrorgitlabcontainers/gitaly:v13.2.283599461ef8b
rexml@3.1.9
3.2.5
1
mirrorgitlabcontainers/gitlab-shell:v13.3.09f3654f1eafc
rexml@3.1.9
3.2.5
1
mirrorgitlabcontainers/gitlab-sidekiq-ce:v13.2.294d1431683fa
rexml@3.2.4
3.2.5
1
mirrorgitlabcontainers/gitlab-task-runner-ce:v13.2.29efd73993c34
rexml@3.1.9
3.2.5
1
mirrorgitlabcontainers/gitlab-webservice-ce:v13.2.230393f990f5c
rexml@3.1.9
3.2.5
1
mirrorgitlabcontainers/gitlab-workhorse-ce:v13.2.2a6d7bf42805a
rexml@3.1.9
3.2.5
1
muluder/prograncontrollermcord:0.1.843b597a93da7
ruby2.3@2.3.1-2~16.04.5
2.3.1-2~ubuntu16.04.16
1
omecproject/onos-progran:1.0.05715e5648aa0
ruby2.3@2.3.1-2~16.04.5
2.3.1-2~ubuntu16.04.16
1
openproject/community:12.0.2734743d11094
rexml@3.2.3.1
3.2.5
1
pactfoundation/pact-broker:2.32.0-2062d6c710099
rexml@3.1.9
3.2.5
1
pactfoundation/pact-broker:2.79.1.112861b0bd4d9
rexml@3.1.9
3.2.5
1
pactfoundation/pact-broker:2.101.0.0a3021fc42834
rexml@3.2.3.1
3.2.5
1
puppet/puppet-agent:7.14.00b6fd9a6b7da
rexml@3.2.3.1
3.2.5
1
uffizzi/app:latest66e9e3937c60
rexml@3.2.3.1
3.2.5
1
wallarm/ingress-ruby:4.2.1-195ea2632326c
rexml@3.2.3.1
3.2.5
1
wallarm/ingress-ruby:4.6.0-1aecdb35c4def
rexml@3.2.3.1
3.2.5
1
wallarm/kong:3.1.0-ubuntu-4.6.0ea9608c82e40
rexml@3.2.3
3.2.5
1
zammad/zammad-docker-compose:zammad-4.1.0-312808e2dfa810
rexml@3.1.9
3.2.5
1
ghcr.io/g0dscookie/icinga2:2.13.5da81246ccfc9
rexml@3.2.3.1
3.2.5
1
ghcr.io/kvaps/opennebula:v5.12.0.4-1e28e0e7de11b
rexml@3.2.3
3.2.5
1
ghcr.io/kvaps/opennebula-exporter:v5.12.0.401563adc95fd
rexml@3.2.3
3.2.5
1
ghcr.io/kvaps/opennebula-exporter:v5.12.0.4-12b92df1143b9
rexml@3.2.3
3.2.5
1
ghcr.io/kvaps/opennebula-flow:v5.12.0.4-1600221f0f43f
rexml@3.2.3
3.2.5
1
ghcr.io/kvaps/opennebula-gate:v5.12.0.4-1a85e03d8bc1d
rexml@3.2.3
3.2.5
1
ghcr.io/simoncaron/velero-notifications:1.0.0d058963d4de7
rexml@3.2.3.1
3.2.5
1
ghcr.io/voxpupuli/container-puppetdb:7.18.0-v1.5.0a56dfe91f5b1
rexml@3.2.3.1
3.2.5
1
ghcr.io/voxpupuli/container-puppetserver:7.17.0-v1.5.0916746209ac5
rexml@3.2.3.1
3.2.5
1
quay.io/fairwinds/yelb-appserver:v0.6.0fae21f06131f
rexml@3.2.3.1
3.2.5
1

syft 1.42.1 · advisories as of 14 Sept 2026

Corrections: contact@stackradar.io

Catalogue: Artifact Hub · Advisories: OSV · Exploitation: FIRST EPSS, CISA KEV.