argoproj Argo CD up to 3.2.10/3.3.8 ServerSideDiff removal of sensitive information

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in argoproj Argo CD up to 3.2.10/3.3.8. The impacted element is an unknown function of the component ServerSideDiff. Executing a manipulation can lead to removal of sensitive information. This vulnerability is handled as CVE-2026-43824. The attack can be executed remotely. There is not any exploit available. You should upgrade the affected component. It seems this entry received a duplicate CVE-2026-42880.

Detailsinfo

A vulnerability has been found in argoproj Argo CD up to 3.2.10/3.3.8 and classified as problematic. This vulnerability affects some unknown functionality of the component ServerSideDiff. The manipulation with an unknown input leads to a removal of sensitive information vulnerability. The CWE definition for the vulnerability is CWE-212. The product stores, transfers, or shares a resource that contains sensitive information, but it does not properly remove that information before the product makes the resource available to unauthorized actors. As an impact it is known to affect confidentiality. CVE summarizes:

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.

The advisory is shared for download at github.com. This vulnerability was named CVE-2026-43824 since 05/02/2026. The exploitation appears to be easy. The attack can be initiated remotely. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

Upgrading to version 3.2.11 or 3.3.9 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-26726). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.7
CNA Vector (MITRE): 🔒

CVSSv2info

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

Exploitinginfo

Class: Removal of sensitive information
CWE: CWE-212 / CWE-200 / CWE-284
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

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: Argo CD 3.2.11/3.3.9

Timelineinfo

05/02/2026 Advisory disclosed
05/02/2026 +0 days CVE reserved
05/02/2026 +0 days VulDB entry created
05/08/2026 +6 days VulDB entry last update

Sourcesinfo

Advisory: GHSA-3v3m-wc6v-x4x3
Status: Confirmed

CVE: CVE-2026-43824 (🔒)
CVE Duplicate: 🔍
GCVE (CVE): GCVE-0-2026-43824
GCVE (VulDB): GCVE-100-360796
EUVD: 🔒

Entryinfo

Created: 05/02/2026 07:05
Updated: 05/08/2026 05:57
Changes: 05/02/2026 07:05 (64), 05/02/2026 07:14 (1), 05/08/2026 05:57 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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