How severe is CVE-2026-7933?

CVE-2026-7933 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-7933 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-2026-7933?

CVE-2026-7933 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-7933?

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

Does CVE-2026-7933 have an EU (EUVD) identifier?

Yes. CVE-2026-7933 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-27970.

When was CVE-2026-7933 published?

CVE-2026-7933 was published on 2026-05-06 and last updated on 2026-06-17.

CVE-2026-7933

CVE-2026-7933 is a medium-severity vulnerability in Google Chrome with a CVSS 3.x base score of 4.3. 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-125.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-27970
Weakness: CWE-125
Affected product: Google Chrome
Published: 2026-05-06
Last modified: 2026-06-17

Description

Out of bounds read in WebCodecs in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to perform an out of bounds memory read via a crafted video file. (Chromium security severity: Medium)

Frequently asked questions

What is CVE-2026-7933?: Out of bounds read in WebCodecs in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to perform an out of bounds memory read via a crafted video file. (Chromium security severity: Medium)
How severe is CVE-2026-7933?: CVE-2026-7933 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-7933 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-2026-7933?: CVE-2026-7933 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-7933?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-7933 have an EU (EUVD) identifier?: Yes. CVE-2026-7933 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-27970.
When was CVE-2026-7933 published?: CVE-2026-7933 was published on 2026-05-06 and last updated on 2026-06-17.

References

Affected products (1)

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

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