CVE-2026-7961

CVE-2026-7961 is a medium-severity vulnerability in Google Chrome with a CVSS 3.x base score of 4.3. 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-20.

Key facts

Description

Insufficient validation of untrusted input in Permissions in Google Chrome prior to 148.0.7778.96 allowed an attacker on the local network segment to leak cross-origin data via malicious network traffic. (Chromium security severity: Medium)

Frequently asked questions

What is CVE-2026-7961?
Insufficient validation of untrusted input in Permissions in Google Chrome prior to 148.0.7778.96 allowed an attacker on the local network segment to leak cross-origin data via malicious network traffic. (Chromium security severity: Medium)
How severe is CVE-2026-7961?
CVE-2026-7961 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-7961 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-7961?
CVE-2026-7961 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-7961?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-7961 have an EU (EUVD) identifier?
Yes. CVE-2026-7961 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28025.
When was CVE-2026-7961 published?
CVE-2026-7961 was published on 2026-05-06 and last updated on 2026-06-17.

References

Affected products (1)

More vulnerabilities in Google Chrome

All CVEs affecting Google Chrome →

Other CWE-20 (Improper Input Validation) vulnerabilities

Browse all CWE-20 (Improper Input Validation) vulnerabilities →