CVE-2019-11244
kubectl creates world-writeable cached schema files
In Kubernetes v1.8.x-v1.14.x, schema info is cached by kubectl in the location specified by --cache-dir (defaulting to $HOME/.kube/http-cache), written with world-writeable permissions (rw-rw-rw-). If --cache-dir is specified and pointed at a different location accessible to other users/groups, the written files may be modified by other users/groups and disrupt the kubectl invocation.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
3.3
kubectl creates world-writeable cached schema files
In Kubernetes v1.8.x-v1.14.x, schema info is cached by kubectl in the location specified by --cache-dir (defaulting to $HOME/.kube/http-cache), written with world-writeable permissions (rw-rw-rw-). If --cache-dir is specified and pointed at a different location accessible to other users/groups, the written files may be modified by other users/groups and disrupt the kubectl invocation.
- Record
CVE-2019-11244- CVSS 3.0
- 3.3 Low
CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N - Weakness
- CWE-524
- Updated
- 2026-11-02
EUVDEUVD-2022-0756
3.3
In Kubernetes v1.8.x-v1.14.x, schema info is cached by kubectl in the location specified by --cache-dir (defaulting to $HOME/.kube/http-cache), written with world-writeable permissions (rw-rw-rw-). If --cache-dir is specified and pointed at a different location accessible to other users/groups, the written files may be modified by other users/groups and disrupt the kubectl invocation.
- Record
EUVD-2022-0756- CVSS 3.0
- 3.3 Low
CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2575-pghm-6qqx
5.0
Kubernetes Unsafe Cacheing
In Kubernetes v1.8.x-v1.14.x, schema info is cached by kubectl in the location specified by --cache-dir (defaulting to $HOME/.kube/http-cache), written with world-writeable permissions (rw-rw-rw-). If --cache-dir is specified and pointed at a different location accessible to other users/groups, the written files may be modified by other users/groups and disrupt the kubectl invocation.
- Record
GHSA-2575-pghm-6qqx- CVSS 3.1
- 5.0 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N - Weakness
- CWE-524, CWE-732
- Updated
- 2026-11-02
NVD
5.0
In Kubernetes v1.8.x-v1.14.x, schema info is cached by kubectl in the location specified by --cache-dir (defaulting to $HOME/.kube/http-cache), written with world-writeable permissions (rw-rw-rw-). If --cache-dir is specified and pointed at a different location accessible to other users/groups, the written files may be modified by other users/groups and disrupt the kubectl invocation.
- Record
CVE-2019-11244- CVSS 3.1
- 5.0 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N - CVSS 3.0
- 3.3 Low
CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N - CVSS 2.0
- 1.9 Low
AV:L/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-524, CWE-732
- Updated
- 2026-11-02
OSV
5.0
In Kubernetes v1.8.x-v1.14.x, schema info is cached by kubectl in the location specified by --cache-dir (defaulting to $HOME/.kube/http-cache), written with world-writeable permissions (rw-rw-rw-). If --cache-dir is specified and pointed at a different location accessible to other users/groups, the written files may be modified by other users/groups and disrupt the kubectl invocation.
- Record
CVE-2019-11244- CVSS 3.1
- 5.0 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N - Updated
- 2026-11-02
OSVGHSA-2575-pghm-6qqx
5.0
Kubernetes Unsafe Cacheing
In Kubernetes v1.8.x-v1.14.x, schema info is cached by kubectl in the location specified by --cache-dir (defaulting to $HOME/.kube/http-cache), written with world-writeable permissions (rw-rw-rw-). If --cache-dir is specified and pointed at a different location accessible to other users/groups, the written files may be modified by other users/groups and disrupt the kubectl invocation.
- Record
GHSA-2575-pghm-6qqx- CVSS 3.1
- 5.0 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N - Weakness
- CWE-524, CWE-732
- Updated
- 2026-11-02
OSVRHSA-2019:3942
3.3
Red Hat Security Advisory: OpenShift Container Platform 4.1.24 openshift security update
- Record
RHSA-2019:3942- CVSS 3.0
- 3.3 Low
CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N - Updated
- 2026-11-02
OSVRHSA-2020:0020
3.3
Red Hat Security Advisory: OpenShift Container Platform 3.11 atomic-openshift security update
- Record
RHSA-2020:0020- CVSS 3.0
- 3.3 Low
CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
k8s.io/client-goGo |
1.8.0 up to 1.12.9 | 1.12.9 |
openshiftRed Hat:openshift:4.1::el7 |
before 0:4.1.24-201911080309.git.0.c41acf2.el7 | 0:4.1.24-201911080309.git.0.c41acf2.el7 |
openshift-clientsRed Hat:openshift:4.1::el7 |
before 0:4.1.24-201911080309.git.0.c41acf2.el7 | 0:4.1.24-201911080309.git.0.c41acf2.el7 |
openshift-clients-redistributableRed Hat:openshift:4.1::el7 |
before 0:4.1.24-201911080309.git.0.c41acf2.el7 | 0:4.1.24-201911080309.git.0.c41acf2.el7 |
openshift-hyperkubeRed Hat:openshift:4.1::el7 |
before 0:4.1.24-201911080309.git.0.c41acf2.el7 | 0:4.1.24-201911080309.git.0.c41acf2.el7 |
openshiftRed Hat:openshift:4.1::el8 |
before 0:4.1.24-201911080309.git.0.c41acf2.el8 | 0:4.1.24-201911080309.git.0.c41acf2.el8 |
openshift-clientsRed Hat:openshift:4.1::el8 |
before 0:4.1.24-201911080309.git.0.c41acf2.el8 | 0:4.1.24-201911080309.git.0.c41acf2.el8 |
openshift-clients-redistributableRed Hat:openshift:4.1::el8 |
before 0:4.1.24-201911080309.git.0.c41acf2.el8 | 0:4.1.24-201911080309.git.0.c41acf2.el8 |
openshift-hyperkubeRed Hat:openshift:4.1::el8 |
before 0:4.1.24-201911080309.git.0.c41acf2.el8 | 0:4.1.24-201911080309.git.0.c41acf2.el8 |
atomic-openshiftRed Hat:openshift:3.11::el7 |
before 0:3.11.161-1.git.0.4ccbe25.el7 | 0:3.11.161-1.git.0.4ccbe25.el7 |
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| Package | Affected | Fixed |
|---|---|---|
atomic-openshift-clientsRed Hat:openshift:3.11::el7 |
before 0:3.11.161-1.git.0.4ccbe25.el7 | 0:3.11.161-1.git.0.4ccbe25.el7 |
atomic-openshift-clients-redistributableRed Hat:openshift:3.11::el7 |
before 0:3.11.161-1.git.0.4ccbe25.el7 | 0:3.11.161-1.git.0.4ccbe25.el7 |
atomic-openshift-docker-excluderRed Hat:openshift:3.11::el7 |
before 0:3.11.161-1.git.0.4ccbe25.el7 | 0:3.11.161-1.git.0.4ccbe25.el7 |
atomic-openshift-excluderRed Hat:openshift:3.11::el7 |
before 0:3.11.161-1.git.0.4ccbe25.el7 | 0:3.11.161-1.git.0.4ccbe25.el7 |
atomic-openshift-hyperkubeRed Hat:openshift:3.11::el7 |
before 0:3.11.161-1.git.0.4ccbe25.el7 | 0:3.11.161-1.git.0.4ccbe25.el7 |
atomic-openshift-hypershiftRed Hat:openshift:3.11::el7 |
before 0:3.11.161-1.git.0.4ccbe25.el7 | 0:3.11.161-1.git.0.4ccbe25.el7 |
atomic-openshift-masterRed Hat:openshift:3.11::el7 |
before 0:3.11.161-1.git.0.4ccbe25.el7 | 0:3.11.161-1.git.0.4ccbe25.el7 |
atomic-openshift-nodeRed Hat:openshift:3.11::el7 |
before 0:3.11.161-1.git.0.4ccbe25.el7 | 0:3.11.161-1.git.0.4ccbe25.el7 |
atomic-openshift-podRed Hat:openshift:3.11::el7 |
before 0:3.11.161-1.git.0.4ccbe25.el7 | 0:3.11.161-1.git.0.4ccbe25.el7 |
atomic-openshift-sdn-ovsRed Hat:openshift:3.11::el7 |
before 0:3.11.161-1.git.0.4ccbe25.el7 | 0:3.11.161-1.git.0.4ccbe25.el7 |
atomic-openshift-template-service-brokerRed Hat:openshift:3.11::el7 |
before 0:3.11.161-1.git.0.4ccbe25.el7 | 0:3.11.161-1.git.0.4ccbe25.el7 |
atomic-openshift-testsRed Hat:openshift:3.11::el7 |
before 0:3.11.161-1.git.0.4ccbe25.el7 | 0:3.11.161-1.git.0.4ccbe25.el7 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-11244 is a low vulnerability (CVSS 3.3) in Kubernetes, published April 22, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.50%, the 42nd percentile. Fixed in k8s.io/client-go 1.12.9.
References
github.com/kubernetes/kubernetes/issues/76676
securityfocus.com/bid/108064
security.netapp.com/advisory/ntap-20190509-0002
access.redhat.com/errata/RHSA-2019:3942
access.redhat.com/errata/RHSA-2020:0020
access.redhat.com/errata/RHSA-2020:0074
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nvd.nist.gov/vuln/detail/CVE-2019-11244
github.com/kubernetes/kubernetes/pull/77874
github.com/kubernetes/kubernetes/pull/77874/commits/f228ae3364729caed59087e23c42868454bc3ff4
github.com/kubernetes/client-go/commit/790a4f63632139cf6731014d00a9a8338f1fbd7d
github.com/advisories/GHSA-2575-pghm-6qqx
access.redhat.com/security/updates/classification
bugzilla.redhat.com/show_bug.cgi?id=1703209
security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_3942.json
access.redhat.com/security/cve/CVE-2019-11244
cve.org/CVERecord?id=CVE-2019-11244
security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_0020.json