CVE-2025-55191

Repository Credentials Race Condition Crashes Argo CD Server

MEDIUM
5.3
CVSS Score
Published: September 30, 2025 at 10:52 PM UTC
Updated: June 17, 2026 at 09:41 AM UTC
1 product affected across 1 vendorArgo CD

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. Versions between 2.1.0 and 2.14.19, 3.2.0-rc1, 3.1.0-rc1 through 3.1.7, and 3.0.0-rc1 through 3.0.18 contain a race condition in the repository credentials handler that can cause the Argo CD server to panic and crash when concurrent operations are performed on the same repository URL. The vulnerability is located in numerous repository related handlers in the util/db/repository_secrets.go file. A valid API token with repositories resource permissions (create, update, or delete actions) is required to trigger the race condition. This vulnerability causes the entire Argo CD server to crash and become unavailable. Attackers can repeatedly and continuously trigger the race condition to maintain a denial-of-service state, disrupting all GitOps operations. This issue is fixed in versions 2.14.20, 3.2.0-rc2, 3.1.8 and 3.0.19.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2.14.20v < 3.0.19v < 3.1.82.1.0 ≤ v < 2.14.203.0.0 ≤ v < 3.0.193.1.0 ≤ v < 3.1.83.2.0 rc1= 3.2.0-rc1
Affected range stops below 2.14.20, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.0.19, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.1.8, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

x_refsource_CONFIRMVendor Advisory
Source: cverecord
https://github.com/argoproj/argo-cd/security/advisories/GHSA-g88p-r42r-ppp9
x_refsource_MISCIssue Tracking
Source: cverecord
https://github.com/argoproj/argo-cd/pull/6103

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-362

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