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CVE-2026-45489

Microsoft Edge (Chromium-based) Spoofing Vulnerability
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:8c9b2c2dbd4385ff750d6f23fa4c4dde6a44f1a02c0fcf2a9ab77a87d25310dc
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-749","description":"CWE-749: Exposed Dangerous Method or Function","lang":"en-US","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9a0027fc917127793db4593b158b4065dd454f0587454e758ab1982422eaf1f3 · sha256:69754c1e41e80e9d… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-290","description":"CWE-290 Authentication Bypass by Spoofing","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9a0027fc917127793db4593b158b4065dd454f0587454e758ab1982422eaf1f3 · sha256:69754c1e41e80e9d… · /containers/adp/0/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"Microsoft Edge (Chromium-based)","vendor":"Microsoft","versions":[{"lessThan":"150.0.4078.48","status":"affected","version":"1.0.0.0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9a0027fc917127793db4593b158b4065dd454f0587454e758ab1982422eaf1f3 · sha256:69754c1e41e80e9d… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":6.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9a0027fc917127793db4593b158b4065dd454f0587454e758ab1982422eaf1f3 · sha256:69754c1e41e80e9d… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-749","description":"CWE-749: Exposed Dangerous Method or Function","lang":"en-US","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9a0027fc917127793db4593b158b4065dd454f0587454e758ab1982422eaf1f3 · sha256:69754c1e41e80e9d… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-290","description":"CWE-290 Authentication Bypass by Spoofing","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9a0027fc917127793db4593b158b4065dd454f0587454e758ab1982422eaf1f3 · sha256:69754c1e41e80e9d… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"Microsoft Edge (Chromium-based) Spoofing Vulnerability","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45489"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9a0027fc917127793db4593b158b4065dd454f0587454e758ab1982422eaf1f3 · sha256:69754c1e41e80e9d… · /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.

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