High severity · published Mar 15, 2021
CVE-2021-26923
An issue was discovered in Argo CD before 1.8.4
7.5
CVSS
1.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
Argo CD · Argoproj
before 1.7.12; 1.8.0 before 1.8.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-26923
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-26923
Patch
https://github.com/argoproj/argo-cd/compare/v1.8.3...v1.8.4
Third Party Advisory
https://github.com/argoproj/argo-cd/security/advisories/GHSA-pfgj-mh5m-2p48
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