High severity · published May 2, 2026
CVE-2026-43824
In Argo CD 3.2.0 before 3.2.11 and 3.3.0 before 3.3.9, ServerSideDiff allows reading cleartext Kubernetes Secret data
7.7
CVSS
0.3%
EPSS
No
On KEV
Description
In Argo CD 3.2.0 before 3.2.11 and 3.3.0 before 3.3.9, ServerSideDiff allows reading cleartext Kubernetes Secret data.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 19% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
Argo CD · argoproj
3.2.0 before 3.2.11; 3.3.0 before 3.3.9 · source: vendor
RH
Red Hat OpenShift GitOps · Red Hat
All versions, or not specified · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-43824
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-43824
github.com
https://github.com/argoproj/argo-cd/security/advisories/GHSA-3v3m-wc6v-x4x3
access.redhat.com
https://access.redhat.com/security/cve/CVE-2026-43824
bugzilla.redhat.com
https://bugzilla.redhat.com/show_bug.cgi?id=2464613
security.access.redhat.com
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43824.json
More from Argo CD
10.0
CVE-2022-29165
Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes
9.9
CVE-2026-113709
Argo CD: A Kustomize Helm config home can run commands in the repo-server
9.9
CVE-2026-113708
Argo CD: A Kustomize remote ref can run commands in the repo-server
9.9
CVE-2026-113672
Argo CD: A Jsonnet import can read files from the repo-server
9.9
CVE-2026-77459
Argo CD: AppProject destination-namespace and resource restrictions bypassed by PreDelete/PostDelete resource hooks