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High

Quay: quay: global read-only superuser can view robot account tokens

Type: advisorySource: Official CVE List1 source record

A flaw was found in Quay. A user configured in GLOBAL_READONLY_SUPER_USERS is able to view robot account tokens for repositories they are not a member of, allowing an attacker with read-only superuser privileges to impersonate any robot account.

Announced Source revision 1
Original source ↗

CVE-2026-18255

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-18255

Red Hat Quay 3.10

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Quay 3.12

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Quay 3.14

Source reference: /containers/cna/affected/2/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Quay 3.15

Source reference: /containers/cna/affected/3/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Quay 3.16

Source reference: /containers/cna/affected/4/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Quay 3.17

Source reference: /containers/cna/affected/5/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Quay 3.18

Source reference: /containers/cna/affected/6/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Red Hat Quay 3.9

Source reference: /containers/cna/affected/7/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "cpes": [
      "cpe:/a:redhat:quay:3.10::el8"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Quay 3.10",
    "versions": [
      {
        "status": "unaffected",
        "version": "1788561841",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "quay/quay-rhel8",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:quay:3.12::el8"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Quay 3.12",
    "versions": [
      {
        "status": "unaffected",
        "version": "1788594376",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "quay/quay-rhel8",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:quay:3.14::el8"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Quay 3.14",
    "versions": [
      {
        "status": "unaffected",
        "version": "1788593843",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "quay/quay-rhel8",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:quay:3.15::el8"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Quay 3.15",
    "versions": [
      {
        "status": "unaffected",
        "version": "1788191755",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "quay/quay-rhel8",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:quay:3.16::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Quay 3.16",
    "versions": [
      {
        "status": "unaffected",
        "version": "1789563753",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "quay/quay-rhel9",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:quay:3.17::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Quay 3.17",
    "versions": [
      {
        "status": "unaffected",
        "version": "1790690298",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "quay/quay-rhel9",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:quay:3.18::el9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Quay 3.18",
    "versions": [
      {
        "status": "unaffected",
        "version": "1791265590",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "quay/quay-rhel9",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:quay:3.9::el8"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Quay 3.9",
    "versions": [
      {
        "status": "unaffected",
        "version": "1788595574",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "quay/quay-rhel8",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-18255

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#17121 · Revision 1
Added to Heist Feed
Publisher date
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