CVE-2026-70309

MediumCVSS 5.4/10Last modified Aug 31, 2026

Description

Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Weakness enumeration

CWE-346

Affected software

No affected versions have been published.

Timeline

Published
Aug 28, 2026
Last modified
Aug 31, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-70318.8A vulnerability was detected in Tenda F456 1.0.0.5. This impacts the function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipCVE-2026-703105.5Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.CVE-2026-703117.8Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.CVE-2026-703125.5Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.CVE-2026-703137.8Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.CVE-2026-703145.5Improper input validation in Microsoft Office allows an unauthorized attacker to disclose information locally.CVE-2026-703155.5Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.CVE-2026-703165.5Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.CVE-2026-703175.5Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information locally.CVE-2026-703185.5Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.CVE-2026-703195.5Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information locally.CVE-2026-70328.8A flaw has been found in Tenda F456 1.0.0.5. Affected is the function SafeEmailFilter of the file /goform/SafeEmailFilter. This manipulation
CVE-2026-70309: Medium severity, CVSS 5.4 | Vulnix