How severe is CVE-2026-11282?

CVE-2026-11282 has a CVSS 3.x base score of 9.6, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-11282 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-11282?

CVE-2026-11282 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-11282?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2026-11282 have an EU (EUVD) identifier?

Yes. CVE-2026-11282 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34743.

When was CVE-2026-11282 published?

CVE-2026-11282 was published on 2026-06-05 and last updated on 2026-06-17.

CVE-2026-11282

CVE-2026-11282 is a critical-severity vulnerability in Google Chrome with a CVSS 3.x base score of 9.6. 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-693.

Key facts

Severity: Critical (CVSS 3.x base score 9.6)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-34743
Weakness: CWE-693
Affected product: Google Chrome
Published: 2026-06-05
Last modified: 2026-06-17

Description

Insufficient policy enforcement in Sandbox in Google Chrome on Linux prior to 149.0.7827.53 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Low)

Frequently asked questions

What is CVE-2026-11282?: Insufficient policy enforcement in Sandbox in Google Chrome on Linux prior to 149.0.7827.53 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Low)
How severe is CVE-2026-11282?: CVE-2026-11282 has a CVSS 3.x base score of 9.6, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-11282 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-11282?: CVE-2026-11282 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-11282?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-11282 have an EU (EUVD) identifier?: Yes. CVE-2026-11282 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34743.
When was CVE-2026-11282 published?: CVE-2026-11282 was published on 2026-06-05 and last updated on 2026-06-17.

References

Affected products (1)

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

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