CVE-2026-41053

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Source
https://cve.org/CVERecord?id=CVE-2026-41053
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-41053.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-41053
Aliases
Downstream
Related
Published
2026-06-30T11:38:25.060Z
Modified
2026-08-12T03:51:35.309211748Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Over-inclusive team membership expansion in GitHub App authentication provider for Rancher
Details

Incorrect authentication caching in the team member ship expansion of the Rancher Github authentication provider caused it granting principal access to any logged in user, in 2.13 before 2.13.6 and 2.14 before 2.14.2.

Database specific 
{
    "cwe_ids": [
        "CWE-303"
    ],
    "cna_assigner": "suse",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41053.json"
}
References

Affected packages

Git / github.com/rancher/rancher

Affected ranges

Type
GIT
Repo
https://github.com/rancher/rancher
Events
Introduced
f94ac947f75e312f1ab9217d21b2770b48b734c8
Fixed
93a5abcbed0d07643e1cb9d2f642eeac65a14377
Introduced
19d8a9c03fde57ab691101dc90a17b92c55f09ad
Fixed
1bb24fe965ab9a801cd28447cc97df28db58cbd9
Database specific
Show details 
{
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "2.13.0"
        },
        {
            "fixed": "2.13.6"
        },
        {
            "introduced": "2.14.0"
        },
        {
            "fixed": "2.14.2"
        }
    ],
    "cpe": "cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*"
}

Affected versions

v2.*
v2.13.0
v2.13.0-rc4
v2.13.1
v2.13.1-alpha1
v2.13.1-alpha2
v2.13.1-alpha3
v2.13.1-alpha4
v2.13.1-alpha5
v2.13.1-alpha6
v2.13.1-alpha7
v2.13.1-rc1
v2.13.2
v2.13.2-alpha1
v2.13.2-alpha2
v2.13.2-alpha3
v2.13.2-alpha4
v2.13.2-alpha5
v2.13.2-alpha6
v2.13.2-alpha7
v2.13.2-rc1
v2.13.2-rc2
v2.13.3
v2.13.3-alpha1
v2.13.3-alpha2
v2.13.3-alpha3
v2.13.3-alpha4
v2.13.3-alpha5
v2.13.3-alpha6
v2.13.3-rc1
v2.13.3-rc2
v2.13.3-rc3
v2.13.4
v2.13.4-alpha1
v2.13.4-alpha2
v2.13.4-alpha3
v2.13.4-alpha4
v2.13.4-alpha5
v2.13.4-rc1
v2.13.5
v2.13.5-alpha1
v2.13.5-alpha2
v2.13.5-alpha3
v2.13.5-alpha4
v2.13.5-alpha5
v2.13.5-alpha6
v2.13.5-alpha7
v2.13.5-rc1
v2.13.6-alpha1
v2.13.6-alpha2
v2.13.6-alpha3
v2.13.6-alpha4
v2.13.6-alpha5
v2.13.6-alpha6
v2.13.6-rc1
v2.14.0
v2.14.1
v2.14.1-alpha1
v2.14.1-alpha10
v2.14.1-alpha11
v2.14.1-alpha12
v2.14.1-alpha13
v2.14.1-alpha14
v2.14.1-alpha2
v2.14.1-alpha3
v2.14.1-alpha4
v2.14.1-alpha5
v2.14.1-alpha6
v2.14.1-alpha7
v2.14.1-alpha8
v2.14.1-alpha9
v2.14.1-rc1
v2.14.1-rc2
v2.14.2-alpha1
v2.14.2-alpha2
v2.14.2-alpha3
v2.14.2-alpha4
v2.14.2-alpha5
v2.14.2-alpha6
v2.14.2-alpha7
v2.14.2-alpha8
v2.14.2-rc1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-41053.json"