How severe is CVE-2026-11079?

CVE-2026-11079 has a CVSS 3.x base score of 8.8, rated high 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-2026-11079 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-11079?

CVE-2026-11079 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-11079?

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-2026-11079 have an EU (EUVD) identifier?

Yes. CVE-2026-11079 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34527.

When was CVE-2026-11079 published?

CVE-2026-11079 was published on 2026-06-04 and last updated on 2026-06-17.

CVE-2026-11079

CVE-2026-11079 is a high-severity vulnerability in Google Chrome with a CVSS 3.x base score of 8.8. 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 8.8)
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-34527
Weakness: CWE-20
Affected product: Google Chrome
Published: 2026-06-04
Last modified: 2026-06-17

Description

Insufficient validation of untrusted input in Codecs in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to perform an out of bounds memory write via a crafted video file. (Chromium security severity: Medium)

Frequently asked questions

What is CVE-2026-11079?: Insufficient validation of untrusted input in Codecs in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to perform an out of bounds memory write via a crafted video file. (Chromium security severity: Medium)
How severe is CVE-2026-11079?: CVE-2026-11079 has a CVSS 3.x base score of 8.8, rated high 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-2026-11079 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-11079?: CVE-2026-11079 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-11079?: 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-2026-11079 have an EU (EUVD) identifier?: Yes. CVE-2026-11079 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-34527.
When was CVE-2026-11079 published?: CVE-2026-11079 was published on 2026-06-04 and last updated on 2026-06-17.

References

Affected products (1)

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

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