CVE-2026-58300

CVE-2026-58300 is a medium-severity vulnerability in Microsoft Edge Chromium with a CVSS 3.x base score of 6.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-36.

Key facts

Description

Absolute path traversal in Microsoft Edge for Android allows an unauthorized attacker to disclose information locally.

Frequently asked questions

What is CVE-2026-58300?
Absolute path traversal in Microsoft Edge for Android allows an unauthorized attacker to disclose information locally.
How severe is CVE-2026-58300?
CVE-2026-58300 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-58300 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-58300?
CVE-2026-58300 affects Microsoft Edge Chromium. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-58300?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-58300 published?
CVE-2026-58300 was published on 2026-07-03 and last updated on 2026-07-07.

References

Affected products (1)

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