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7.7 — HIGH

Argo CD’s ServerSideDiff Vulnerability Enables Kubernetes Secret Extraction

📅 6 May 2026 at 17:17 UTC📰 Cyber Security NewsView original source ↗
Argo CD’s ServerSideDiff Vulnerability Enables Kubernetes Secret Extraction

A critical cybersecurity vulnerability has been uncovered in Argo CD, a widely used declarative GitOps continuous delivery tool for Kubernetes environments. Tracked as CVE-2026-43824, this high-severity flaw allows low-privileged users to extract plaintext Kubernetes Secrets directly from a cluster. According to security analysis from Devoriales, the vulnerability carries a severe CVSS score of 9.6, as […] The post Argo CD’s ServerSideDiff Vulnerability Enables Kubernetes Secret Extraction appeared first on Cyber Security News.

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

A high-severity vulnerability (CVE-2026-43824) in Argo CD allows low-privileged users to extract plaintext Kubernetes Secrets, posing a significant risk to organizations using the tool.

⚙️Technical Details
Affected Systems
Argo CD 3.2.0 before 3.2.11 and 3.3.0 before 3.3.9
💥Impact Assessment
Severity: critical
Who Is at Risk
Organizations using Argo CD in Kubernetes environments with plaintext Secrets
🛡️Recommended Actions
1Immediately update to the latest version of Argo CD (3.2.11 or later, 3.3.9 or later)
2Review and secure all Kubernetes Secrets stored in clusters using Argo CD
3Implement additional access controls and monitoring for low-privileged users
📦Affected Products
Argo CD
🔐NVD Verified DataVERIFIED
CVE-2026-43824 ↗CVSS 7.7 — HIGH
Attack Vector
NETWORK
Complexity
LOW
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Weaknesses
CWE-212

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