CVE-2026-57989

Published Jul 26, 2026

Last updated 2 months ago

CVSS high 7.4

Overview

Description: Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.
Source: secure@microsoft.com
NVD status: Analyzed
Products: edge_chromium

Risk scores

CVSS 3.1

Type: Secondary
Base score: 7.4
Impact score: 4
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Severity: HIGH

Weaknesses

secure@microsoft.com: CWE-346

Hype score: Not currently trending

🐛 VULNERABILITIES CVE Notify: 🚨 [CVE-2026-57989](https://t.co/nlCBUqaDw3) Origin val... https://t.co/nlCBUqaDw3 #PatchManagement #Vulnerability #CVE
@MalwareObserver
26 Jul 2026
35 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes

Configurations

[
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:-:*:*:*",
            "matchCriteriaId": "B531E5E7-2A54-4A03-BD5C-2EF30DEEA48E",
            "versionEndExcluding": "150.0.4078.99",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ]
  }
]

References

Sources include official advisories and independent security research.

Overview

Risk scores

CVSS 3.1

Weaknesses

Social media

Configurations

Related CVEs

References