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EUVD-2024-1271

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 19 Views

Rancher security vulnerability allows user impersonation via headers in versions prior to 2.5.9 and 2.4.16

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-31999
15 Jul 202100:00
–attackerkb
bdu_fstec
BDU FSTEC
Kubernetes Rancher Privilege Escalation
10 Aug 202100:00
–bdu_fstec
cnnvd
CNNVD
Rancher Labs Rancher Security Vulnerabilities
15 Jul 202100:00
–cnnvd
cnvd
CNVD
Rancher Labs Rancher has an unspecified vulnerability
20 Jul 202100:00
–cnvd
cve
CVE
CVE-2021-31999
15 Jul 202108:55
–cve
cvelist
Cvelist
CVE-2021-31999 Rancher: Privilege escalation vulnerability via malicious Connection header
15 Jul 202108:55
–cvelist
github
Github Security Blog
Rancher Privilege escalation vulnerability via malicious "Connection" header
24 Apr 202421:01
–github
mend
Mend
CVE-2021-31999
15 Jul 202108:55
–mend
nvd
NVD
CVE-2021-31999
15 Jul 202109:15
–nvd
osv_cga
osv_cga
CGA-4CRM-3CVP-W6CR
28 May 202608:00
–osv_cga
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "52269177-eab2-300c-98d9-175420895029",
        "vendor": {
          "name": "Rancher"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "607bc0dc-3b86-352e-89df-149c41e88669",
        "product": {
          "name": "SUSE Linux Enterprise Server 15"
        },
        "product_version": "Rancher <2.4.16"
      },
      {
        "id": "aa4b4a3b-31aa-346d-a963-c1a14c620be5",
        "product": {
          "name": "Rancher"
        },
        "product_version": "Rancher <2.5.9"
      }
    ]
  }
]

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03 Oct 2025 20:07Current
7.9High risk
Vulners AI Score7.9
CVSS 3.18.8
CVSS 26.5
EPSS0.01052
19