CVE Explorer
CVE-2026-18255
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
affected · 2 assertions
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:quay:3"],"defaultStatus":"affected","packageName":"quay/quay-rhel8","product":"Red Hat Quay 3","vendor":"Red Hat"}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:2d1d2455fe8947ea056c1a3b4bf2dc7b87b501d761863ee98e5bfb90fd29dd41 · sha256:1fbbd0a3554fb1e9… · /containers/cna/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:quay:3"],"defaultStatus":"affected","packageName":"quay/quay-rhel9","product":"Red Hat Quay 3","vendor":"Red Hat"}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:2d1d2455fe8947ea056c1a3b4bf2dc7b87b501d761863ee98e5bfb90fd29dd41 · sha256:1fbbd0a3554fb1e9… · /containers/cna/affected/1
Affected products and versions
2 source assertions{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:quay:3"],"defaultStatus":"affected","packageName":"quay/quay-rhel8","product":"Red Hat Quay 3","vendor":"Red Hat"}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:2d1d2455fe8947ea056c1a3b4bf2dc7b87b501d761863ee98e5bfb90fd29dd41 · sha256:1fbbd0a3554fb1e9… · /containers/cna/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:quay:3"],"defaultStatus":"affected","packageName":"quay/quay-rhel9","product":"Red Hat Quay 3","vendor":"Red Hat"}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:2d1d2455fe8947ea056c1a3b4bf2dc7b87b501d761863ee98e5bfb90fd29dd41 · sha256:1fbbd0a3554fb1e9… · /containers/cna/affected/1
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:2d1d2455fe8947ea056c1a3b4bf2dc7b87b501d761863ee98e5bfb90fd29dd41 · sha256:1fbbd0a3554fb1e9… · /containers/cna/metrics/1/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-863","description":"Incorrect Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:2d1d2455fe8947ea056c1a3b4bf2dc7b87b501d761863ee98e5bfb90fd29dd41 · sha256:1fbbd0a3554fb1e9… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-18255"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:2d1d2455fe8947ea056c1a3b4bf2dc7b87b501d761863ee98e5bfb90fd29dd41 · sha256:1fbbd0a3554fb1e9… · /containers/cna/references/0
{"name":"RHBZ#2508454","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2508454"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:2d1d2455fe8947ea056c1a3b4bf2dc7b87b501d761863ee98e5bfb90fd29dd41 · sha256:1fbbd0a3554fb1e9… · /containers/cna/references/1
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.