Vulnerability-Lookup

WID-SEC-W-2026-1716

Vulnerability from csaf_certbund - Published: 2026-05-27 22:00 - Updated: 2026-05-27 22:00

Summary

Rancher: Mehrere Schwachstellen

Severity

Hoch

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung: Rancher ist ein Werkzeug für die Verwaltung von Kubernetes-Container basierten Umgebungen.

Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Rancher ausnutzen, um seine Privilegien zu erhöhen, Befehle zu injizieren und um Sicherheitsmechanismen zu umgehen.

Betroffene Betriebssysteme: - Linux - UNIX

CVE-2026-41052

Affected products

Known affected 5 products

Product	Identifier	Version	Remediation
Rancher Rancher <2.11.14 Rancher / Rancher		<2.11.14
Rancher Rancher <2.12.10 Rancher / Rancher		<2.12.10
Rancher Rancher <2.13.6 Rancher / Rancher		<2.13.6
Rancher Rancher <2.14.2 Rancher / Rancher		<2.14.2
Rancher Rancher <2.10.12 Rancher / Rancher		<2.10.12

CVE-2026-41053

Affected products

Known affected 5 products

Product	Identifier	Version	Remediation
Rancher Rancher <2.11.14 Rancher / Rancher		<2.11.14
Rancher Rancher <2.12.10 Rancher / Rancher		<2.12.10
Rancher Rancher <2.13.6 Rancher / Rancher		<2.13.6
Rancher Rancher <2.14.2 Rancher / Rancher		<2.14.2
Rancher Rancher <2.10.12 Rancher / Rancher		<2.10.12

CVE-2026-44939

Affected products

Known affected 5 products

Product	Identifier	Version	Remediation
Rancher Rancher <2.11.14 Rancher / Rancher		<2.11.14
Rancher Rancher <2.12.10 Rancher / Rancher		<2.12.10
Rancher Rancher <2.13.6 Rancher / Rancher		<2.13.6
Rancher Rancher <2.14.2 Rancher / Rancher		<2.14.2
Rancher Rancher <2.10.12 Rancher / Rancher		<2.10.12

References

5 references

URL	Category
https://wid.cert-bund.de/.well-known/csaf/white/2…	self
https://wid.cert-bund.de/portal/wid/securityadvis…	self
https://github.com/rancher/rancher/security/advis…	external
https://github.com/rancher/rancher/security/advis…	external
https://github.com/rancher/rancher/security/advis…	external

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Rancher ist ein Werkzeug f\u00fcr die Verwaltung von Kubernetes-Container basierten Umgebungen.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Rancher ausnutzen, um seine Privilegien zu erh\u00f6hen, Befehle zu injizieren und um Sicherheitsmechanismen zu umgehen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-1716 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1716.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1716 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1716"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-vx8h-4prv-g744 vom 2026-05-27",
        "url": "https://github.com/rancher/rancher/security/advisories/GHSA-vx8h-4prv-g744"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-4j6x-2764-m8gh vom 2026-05-27",
        "url": "https://github.com/rancher/rancher/security/advisories/GHSA-4j6x-2764-m8gh"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-mhc6-2gfq-xx62 vom 2026-05-27",
        "url": "https://github.com/rancher/rancher/security/advisories/GHSA-mhc6-2gfq-xx62"
      }
    ],
    "source_lang": "en-US",
    "title": "Rancher: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-05-27T22:00:00.000+00:00",
      "generator": {
        "date": "2026-05-28T11:45:43.800+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1716",
      "initial_release_date": "2026-05-27T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-05-27T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c2.14.2",
                "product": {
                  "name": "Rancher Rancher \u003c2.14.2",
                  "product_id": "T054826"
                }
              },
              {
                "category": "product_version",
                "name": "2.14.2",
                "product": {
                  "name": "Rancher Rancher 2.14.2",
                  "product_id": "T054826-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:rancher:rancher:2.14.2"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c2.13.6",
                "product": {
                  "name": "Rancher Rancher \u003c2.13.6",
                  "product_id": "T054827"
                }
              },
              {
                "category": "product_version",
                "name": "2.13.6",
                "product": {
                  "name": "Rancher Rancher 2.13.6",
                  "product_id": "T054827-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:rancher:rancher:2.13.6"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c2.12.10",
                "product": {
                  "name": "Rancher Rancher \u003c2.12.10",
                  "product_id": "T054828"
                }
              },
              {
                "category": "product_version",
                "name": "2.12.10",
                "product": {
                  "name": "Rancher Rancher 2.12.10",
                  "product_id": "T054828-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:rancher:rancher:2.12.10"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c2.11.14",
                "product": {
                  "name": "Rancher Rancher \u003c2.11.14",
                  "product_id": "T054829"
                }
              },
              {
                "category": "product_version",
                "name": "2.11.14",
                "product": {
                  "name": "Rancher Rancher 2.11.14",
                  "product_id": "T054829-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:rancher:rancher:2.11.14"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c2.10.12",
                "product": {
                  "name": "Rancher Rancher \u003c2.10.12",
                  "product_id": "T054830"
                }
              },
              {
                "category": "product_version",
                "name": "2.10.12",
                "product": {
                  "name": "Rancher Rancher 2.10.12",
                  "product_id": "T054830-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:rancher:rancher:2.10.12"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Rancher"
          }
        ],
        "category": "vendor",
        "name": "Rancher"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-41052",
      "product_status": {
        "known_affected": [
          "T054829",
          "T054828",
          "T054827",
          "T054826",
          "T054830"
        ]
      },
      "release_date": "2026-05-27T22:00:00.000+00:00",
      "title": "CVE-2026-41052"
    },
    {
      "cve": "CVE-2026-41053",
      "product_status": {
        "known_affected": [
          "T054829",
          "T054828",
          "T054827",
          "T054826",
          "T054830"
        ]
      },
      "release_date": "2026-05-27T22:00:00.000+00:00",
      "title": "CVE-2026-41053"
    },
    {
      "cve": "CVE-2026-44939",
      "product_status": {
        "known_affected": [
          "T054829",
          "T054828",
          "T054827",
          "T054826",
          "T054830"
        ]
      },
      "release_date": "2026-05-27T22:00:00.000+00:00",
      "title": "CVE-2026-44939"
    }
  ]
}

CVE-2026-44939 (GCVE-0-2026-44939)

Vulnerability from cvelistv5 – Published: 2026-06-19 12:13 – Updated: 2026-06-19 12:13

Title

Command injection through unsanitized YAML parameter in Rancher

Summary

A command injection vulnerability in the Rancher Manager cluster before 2.14.2 import endpoint /v3/import/{token}_{clusterId}.yaml through unsanitized YAML parameters could allow remote attackers to break out of an image, and execute e.g. malicious containers.

Severity

9.4 (Critical)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

CWE

CWE-95 - Improper neutralization of directives in dynamically evaluated code ('eval injection')

Assigner

suse

References

1 reference

URL	Tags
https://github.com/rancher/rancher/security/advis…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
SUSE	Rancher	Affected: 2.14.0 , < 2.14.2 (semver) Affected: 2.13.0 , < 2.13.6 (semver) Affected: 2.12.0 , < 2.12.10 (semver) Affected: 2.11.0 , < 2.11.14 (semver) Affected: 2.10.0 , < 2.10.12 (semver)

Date Public

2026-05-27 16:36

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "packageName": "Rancher",
          "product": "Rancher",
          "repo": "https://github.com/rancher/rancher/",
          "vendor": "SUSE",
          "versions": [
            {
              "lessThan": "2.14.2",
              "status": "affected",
              "version": "2.14.0",
              "versionType": "semver"
            },
            {
              "lessThan": "2.13.6",
              "status": "affected",
              "version": "2.13.0",
              "versionType": "semver"
            },
            {
              "lessThan": "2.12.10",
              "status": "affected",
              "version": "2.12.0",
              "versionType": "semver"
            },
            {
              "lessThan": "2.11.14",
              "status": "affected",
              "version": "2.11.0",
              "versionType": "semver"
            },
            {
              "lessThan": "2.10.12",
              "status": "affected",
              "version": "2.10.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "datePublic": "2026-05-27T16:36:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "A command injection vulnerability in the Rancher Manager cluster before 2.14.2 import endpoint  \u003ccode\u003e/v3/import/{token}_{clusterId}.yaml\u003c/code\u003e through unsanitized YAML parameters could allow remote attackers to break out of an image, and execute e.g. malicious containers."
            }
          ],
          "value": "A command injection vulnerability in the Rancher Manager cluster before 2.14.2 import endpoint  /v3/import/{token}_{clusterId}.yaml through unsanitized YAML parameters could allow remote attackers to break out of an image, and execute e.g. malicious containers."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-242",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-242 Code Injection"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 9.4,
            "baseSeverity": "CRITICAL",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "HIGH",
            "subIntegrityImpact": "HIGH",
            "userInteraction": "PASSIVE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-95",
              "description": "CWE-95 Improper neutralization of directives in dynamically evaluated code (\u0027eval injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-19T12:13:39.936Z",
        "orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
        "shortName": "suse"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://github.com/rancher/rancher/security/advisories/GHSA-mhc6-2gfq-xx62"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Command injection through unsanitized YAML parameter in Rancher",
      "x_generator": {
        "engine": "Vulnogram 1.0.2"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
    "assignerShortName": "suse",
    "cveId": "CVE-2026-44939",
    "datePublished": "2026-06-19T12:13:39.936Z",
    "dateReserved": "2026-05-08T12:29:48.967Z",
    "dateUpdated": "2026-06-19T12:13:39.936Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

WID-SEC-W-2026-1716

CVE-2026-44939 (GCVE-0-2026-44939)

Tags

Sightings

Nomenclature