CVE Feed

    Dashboard / CVE / CVE-2026-91923

    CVE-2026-91923

    KubeSphere through 4.1.3 contains a server-side request forgery vulnerability in the git credential verification endpoint that accepts unvalidated caller-supplied URLs without allowlist restrictions. Authenticated attackers can supply arbitrary URLs to reach internal services and exfiltrate basic-auth credentials from Secrets in any namespace by leveraging the endpoint's error response handling.

    Published:Sep 15, 2026
    Last Modified:Sep 18, 2026
    EPS:Sep 15, 2026
    EPSS Score:0.00269
    CVSS Score:7.7

    Affected Products

    Vendor
    Kubesphere
    Product
    Kubesphere

    Exploits

    No exploit reference

    Common Weakness Enumeration

    Common Attack Pattern Enumeration and Classification (CAPEC)

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High