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CVE-2026-41187

🗓️ 30 Jul 2026 14:45:04Reported by TigeraType 
cve
 cve
🔗 web.nvd.nist.gov👁 30 Views

Calico apiserver fails to invoke delete override for DeleteCollection on tier scoped policies, enabling cross-tier bulk deletions.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-41187
30 Jul 202614:45
attackerkb
cgr
Chainguard
CVE-2026-41187 vulnerabilities
7 Aug 202608:22
cgr
cvelist
Cvelist
CVE-2026-41187 Calico Tier Authorization Bypass via DeleteCollection
30 Jul 202614:45
cvelist
euvd
EUVD
EUVD-2026-51154
30 Jul 202614:45
euvd
nvd
NVD
CVE-2026-41187
30 Jul 202615:16
nvd
osv
OSV
CGA-WVPH-9H5V-R7WW
7 Aug 202601:29
osv
osv
OSV
MINI-3MMH-24JQ-3Q2C
7 Aug 202613:27
osv
osv
OSV
MINI-7795-VXV8-GQ89
7 Aug 202613:27
osv
osv
OSV
MINI-7V2V-QPWW-5X6R
5 Aug 202613:59
osv
osv
OSV
MINI-GFJX-66HV-VMW9
7 Aug 202613:27
osv
Rows per page
NVD
Node
OR
tigeracalicoRange<3.21.7enterprise
tigeracalicoRange<3.31.6open_source
tigeracalicoRange22.4.0cloud
tigeracalicoRange3.22.03.22.4enterprise
tigeracalicoRange3.32.03.32.1open_source
[
  {
    "vendor": "Tigera",
    "product": "Calico",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "3.31.6",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "3.32.0",
        "lessThan": "3.32.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Tigera",
    "product": "Calico Enterprise",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "3.21.7",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "3.22.0",
        "lessThan": "3.22.5",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Tigera",
    "product": "Calico Cloud",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "22.4.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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08 Aug 2026 01:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5
CVSS 46.2
EPSS0.0022
SSVC
30