OpenChoreo prior 1.0.3/1.1.3/1.2.0-rc.2 cluster-gateway server.go certificate validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.6$0-$5k0.50+

Summaryinfo

A vulnerability classified as problematic was found in OpenChoreo. This vulnerability affects unknown code of the file internal/cluster-gateway/server.go of the component cluster-gateway. Such manipulation leads to certificate validation. This vulnerability is uniquely identified as CVE-2026-73842. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in OpenChoreo. It has been rated as problematic. Affected by this issue is an unknown function of the file internal/cluster-gateway/server.go of the component cluster-gateway. The manipulation with an unknown input leads to a certificate validation vulnerability. Using CWE to declare the problem leads to CWE-295. The product does not validate, or incorrectly validates, a certificate. Impacted is integrity. CVE summarizes:

OpenChoreo is a complete, open-source developer platform for Kubernetes. Prior to 1.0.3, 1.1.3, and 1.2.0-rc.2, internal/cluster-gateway/server.go exposed /api/proxy/, /api/exec/, and /api/wirelogs/ on an internal listener without requiring a client certificate or token, allowing any network-reachable caller to read tenant Kubernetes Secrets, mutate workloads, and execute commands across connected data planes. This issue is fixed in versions 1.0.3, 1.1.3, and 1.2.0-rc.2.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-73842 since 08/13/2026. The exploitation is known to be difficult. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1587.003 by the MITRE ATT&CK project.

Upgrading to version 1.0.3, 1.1.3 or 1.2.0-rc.2 eliminates this vulnerability.

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Productinfo

Name

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.7
VulDB Meta Temp Score: 3.6

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Certificate validation
CWE: CWE-295 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: OpenChoreo 1.0.3/1.1.3/1.2.0-rc.2

Timelineinfo

08/13/2026 CVE reserved
08/13/2026 +0 days VulDB entry created
08/14/2026 +0 days Advisory disclosed
08/14/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed

CVE: CVE-2026-73842 (🔒)
GCVE (CVE): GCVE-0-2026-73842
GCVE (VulDB): GCVE-100-389942

Entryinfo

Created: 08/14/2026 00:42
Changes: 08/14/2026 00:42 (54)
Complete: 🔍
Cache ID: 216::103

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