How severe is CVE-2026-11297?

CVE-2026-11297 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2026-11297 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-11297?

CVE-2026-11297 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-11297?

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

Does CVE-2026-11297 have an EU (EUVD) identifier?

Yes. CVE-2026-11297 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34758.

When was CVE-2026-11297 published?

CVE-2026-11297 was published on 2026-06-05 and last updated on 2026-06-17.

CVE-2026-11297

CVE-2026-11297 is a high-severity vulnerability in Google Chrome with a CVSS 3.x base score of 7.7. 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

Severity: High (CVSS 3.x base score 7.7)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-34758
Weakness: CWE-20
Affected product: Google Chrome
Published: 2026-06-05
Last modified: 2026-06-17

Description

Insufficient validation of untrusted input in Reader Mode in Google Chrome on Android prior to 149.0.7827.53 allowed a local attacker to bypass navigation restrictions via a malicious file. (Chromium security severity: Low)

Frequently asked questions

What is CVE-2026-11297?: Insufficient validation of untrusted input in Reader Mode in Google Chrome on Android prior to 149.0.7827.53 allowed a local attacker to bypass navigation restrictions via a malicious file. (Chromium security severity: Low)
How severe is CVE-2026-11297?: CVE-2026-11297 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2026-11297 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-11297?: CVE-2026-11297 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-11297?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-11297 have an EU (EUVD) identifier?: Yes. CVE-2026-11297 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34758.
When was CVE-2026-11297 published?: CVE-2026-11297 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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