CVE-2026-13876

mediumCVSS 6.5covered by 2 sourcesfirst seen 2026-06-30

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

CSIRTS triage

What: Inappropriate implementation in Network has been identified.
Who is affected: Users of Chromium-based browsers like Microsoft Edge are affected.
Urgency: Remediation is not urgent as there is no active exploitation reported.
Action: Monitor for updates from Google Chrome Releases for fixes.

AI-assisted analysis generated from the source advisory — verify against the original.

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Exploitation outlook

Low exploitation risk0.23% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 13% of all EPSS-scored CVEs.

Advisory coverage (2)

unknownCVE-2026-13876: Chromium: CVE-2026-13876 Inappropriate implementation in Networkmsrc · 2026-07-02
mediumCVE-2026-13876: Inappropriate implementation in Network in Google Chrome prior to 150.0.7871.47 allowed an att…nvd · 2026-06-30

External references

NVD record for CVE-2026-13876

CVE.org record

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