CVE-2021-26923: Infoleak
First published: Mon Mar 15 2021(Updated: )
An issue was discovered in Argo CD before 1.8.4. Accessing the endpoint /api/version leaks internal information for the system, and this endpoint is not protected with authentication.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linuxfoundation Argo-cd | <1.7.12 | |
| Linuxfoundation Argo-cd | >=1.8.0<1.8.4 | |
| Argoproj Argo Cd | <1.7.12 | |
| Argoproj Argo Cd | >=1.8.0<1.8.4 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-26923?
CVE-2021-26923 is a vulnerability discovered in Argo CD before version 1.8.4 that allows unauthorized access to internal system information via the /api/version endpoint.
How severe is CVE-2021-26923?
CVE-2021-26923 has a severity rating of 7.5, which is classified as high.
What software versions are affected by CVE-2021-26923?
CVE-2021-26923 affects Argo CD versions 1.7.12 and versions between 1.8.0 and 1.8.4 (inclusive).
Is the /api/version endpoint protected with authentication in Argo CD?
No, the /api/version endpoint in Argo CD is not protected with authentication.
How can I fix CVE-2021-26923?
To fix CVE-2021-26923, upgrade Argo CD to version 1.8.4 or higher.
- collector/nvd-index
- agent/references
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/author
- agent/severity
- agent/last-modified-date
- agent/remedy
- agent/tags
- agent/description
- agent/first-publish-date
- agent/event
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- vendor/linuxfoundation
- canonical/linuxfoundation argo-cd
- version/linuxfoundation argo-cd/1.8.0
- vendor/argoproj
- canonical/argoproj argo cd
- version/argoproj argo cd/1.8.0