How severe is CVE-2026-12450?

CVE-2026-12450 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-12450 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-12450?

CVE-2026-12450 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-12450?

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

Does CVE-2026-12450 have an EU (EUVD) identifier?

Yes. CVE-2026-12450 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37535.

When was CVE-2026-12450 published?

CVE-2026-12450 was published on 2026-06-17.

CVE-2026-12450

CVE-2026-12450 is a medium-severity vulnerability in Google Chrome with a CVSS 3.x base score of 6.5. 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-269.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-37535
Weakness: CWE-269
Affected product: Google Chrome
Published: 2026-06-17
Last modified: 2026-06-17

Description

Inappropriate implementation in Media in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)

Frequently asked questions

What is CVE-2026-12450?: Inappropriate implementation in Media in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)
How severe is CVE-2026-12450?: CVE-2026-12450 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-12450 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-12450?: CVE-2026-12450 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-12450?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-12450 have an EU (EUVD) identifier?: Yes. CVE-2026-12450 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37535.
When was CVE-2026-12450 published?: CVE-2026-12450 was published on 2026-06-17.

References

Affected products (1)

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

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