CVE Explorer
CVE-2026-66311
Missing authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tampering locally.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"Microsoft Edge (Chromium-based)","vendor":"Microsoft","versions":[{"lessThan":"151.0.4129.59","status":"affected","version":"1.0.0.0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:db8f3e3590a707e915f3dd38d7b590d6398d7c56a933650ed752ea6e834b00da · sha256:c7fd9a582b1cb116… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":6.2,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:db8f3e3590a707e915f3dd38d7b590d6398d7c56a933650ed752ea6e834b00da · sha256:c7fd9a582b1cb116… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en-US","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:db8f3e3590a707e915f3dd38d7b590d6398d7c56a933650ed752ea6e834b00da · sha256:c7fd9a582b1cb116… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"Microsoft Edge (Chromium-based) Tampering Vulnerability","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66311"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:db8f3e3590a707e915f3dd38d7b590d6398d7c56a933650ed752ea6e834b00da · sha256:c7fd9a582b1cb116… · /containers/cna/references/0
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.