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Kargo CVE-2026-24748

HIGH
Incorrect Authorization (CWE-863)
2026-01-27 security-advisories@github.com GHSA-w5wv-wvrp-v5m5
7.2
CVSS 3.1 · GitHub Advisory
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Send HTTP request to GetConfig() endpoint
  2. Exploit
    Include Authorization header with arbitrary Bearer token
  3. Execution
    Bypass authentication checks
  4. Impact
    Retrieve sensitive configuration data

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Authorization logic validation
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Kargo versions before 1.8.7, 1.7.7, or 1.6.3 with GetConfig() API endpoint exposed. Attacker must craft HTTP request with any non-empty Bearer token in Authorization header. No valid credentials required. Remote unauthenticated access to unpatched Kargo instances.

Impact

CVSS 7.2 (HIGH). Attack vector: Network. Complexity: Low. Privileges required: None. User interaction: None. Exploitation no authentication required.

Exploit ScenarioDerived

An attacker without authentication could exploit this vulnerability to enumerate cluster URLs and namespaces for use in subsequent attacks.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.1% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

Kargo's GetConfig() API endpoint fails to validate Bearer token authenticity, allowing unauthenticated attackers to retrieve sensitive configuration data including Argo CD cluster endpoints and namespaces that could facilitate further attacks. The same authentication bypass affects the RefreshResource endpoint, which can be leveraged for denial-of-service attacks. Versions 1.6.3, 1.7.7, and 1.8.7 and later include patches for this vulnerability.

Earlier versions of this analysis (1)
v1 Mar 12, 2026 - 21:55 CVSS 7.2

Kargo manages and automates the promotion of software artifacts. Prior to versions 1.8.7, 1.7.7, and 1.6.3, a bug was found with authentication checks on the GetConfig() API endpoint. [CVSS 7.2 HIGH]

RemediationAI

A vendor patch is available — apply it immediately. Restrict network access to the affected service where possible.

Affected Packages

go github.com/akuity/kargo fix: 1.6.3, 1.7.7, 1.8.7

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in go

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Classified as CWE-863 (Incorrect Authorization). Affects Kargo. Kargo manages and automates the promotion of software artifacts. Prior to versions 1.8.7, 1.7.7, and 1.6.3, a bug was found with authentication checks on the GetConfig() API endpoint. This allowed unauthenticated users to access this endpoint by specifying an Authorization header with any non-empty Bearer token value, regardless of validity. This vulnerability did allow for exfiltration of configuration data such as endpoints for connected Argo CD clusters. This data could allow an attack

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Severity by source

GitHub Advisory PRIMARY 7.2 HIGH
AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L
SUSE 6.9 MEDIUM

Primary rating from GitHub Advisory.

CVSS VectorGitHub Advisory

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
None
Availability
Low

Lifecycle Timeline

2
Patch released
Feb 25, 2026 - 17:59 nvd
Patch available
CVE Published
Jan 27, 2026 - 22:15 nvd
HIGH 7.2

DescriptionGitHub Advisory

Kargo manages and automates the promotion of software artifacts. Prior to versions 1.8.7, 1.7.7, and 1.6.3, a bug was found with authentication checks on the GetConfig() API endpoint. This allowed unauthenticated users to access this endpoint by specifying an Authorization header with any non-empty Bearer token value, regardless of validity. This vulnerability did allow for exfiltration of configuration data such as endpoints for connected Argo CD clusters. This data could allow an attacker to enumerate cluster URLs and namespaces for use in subsequent attacks. Additionally, the same bug affected the RefreshResource endpoint. This endpoint does not lead to any information disclosure, but could be used by an unauthenticated attacker to perform a denial-of-service style attack against the Kargo API. RefreshResource sets an annotation on specific Kubernetes resources to trigger reconciliations. If run on a constant loop, this could also slow down legitimate requests to the Kubernetes API server. This problem has been patched in Kargo versiosn 1.8.7, 1.7.7, and 1.6.3. There are no workarounds for this issue.

Executive ViewAI

Why It Matters

Kargo artifact management systems running versions prior to 1.8.7, 1.7.7, or 1.6.3 contain an authentication bypass vulnerability in the GetConfig() API endpoint, potentially allowing unauthorized access to sensitive deployment configurations. Organizations using affected versions should prioritize patching to prevent credential exposure and unauthorized software promotion activities.

Business Impact: High
Compensating Controls

Apply vendor patch. If patching cannot be completed immediately: (1) Implement network access controls restricting GetConfig() API calls to authenticated internal systems only; (2) Deploy WAF rules to require valid authentication tokens on all GetConfig() requests; (3) Enable API logging and monitoring to detect unauthorized access attempts; (4) Restrict Kargo service account permissions to minimum necessary scope; (5) Isolate affected Kargo instances from production promotion pipelines until patched.

Threat Intelligence Overview

EPSS Score
0.1%
Top 67% exploitable
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.1%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact
High

Priority Score

36
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +36
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)GitHub Advisory

cpe:2.3:a:akuity:kargo:*:*:*:*:*:kubernetes:*:*
cpe:2.3:a:akuity:kargo:*:*:*:*:*:kubernetes:*:*
cpe:2.3:a:akuity:kargo:*:*:*:*:*:kubernetes:*:*

Vendor StatusVendor

SUSE

Severity: Medium

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