How severe is CVE-2026-14012?

CVE-2026-14012 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-14012 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-14012?

CVE-2026-14012 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-14012?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2026-14012 published?

CVE-2026-14012 was published on 2026-06-30 and last updated on 2026-07-01.

CVE-2026-14012

CVE-2026-14012 is a medium-severity vulnerability in Google Chrome with a CVSS 3.x base score of 5.3. 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-1300.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1300
Affected product: Google Chrome
Published: 2026-06-30
Last modified: 2026-07-01

Description

Side-channel information leakage in CSS in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)

Frequently asked questions

What is CVE-2026-14012?: Side-channel information leakage in CSS in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)
How severe is CVE-2026-14012?: CVE-2026-14012 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-14012 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-14012?: CVE-2026-14012 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-14012?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-14012 published?: CVE-2026-14012 was published on 2026-06-30 and last updated on 2026-07-01.

References

Affected products (1)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

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CVE-2026-14074 — Medium (CVSS 6.5): Side-channel information leakage in WebAuthentication in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote…
CVE-2026-14071 — Medium (CVSS 6.5): Side-channel information leakage in WebAudio in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak…
CVE-2026-13935 — Medium (CVSS 6.5): Side-channel information leakage in ComputePressure in Google Chrome prior to 150.0.7871.47 allowed a remote attacker…
CVE-2026-13922 — Medium (CVSS 6.5): Side-channel information leakage in Paint in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak…

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