How severe is CVE-2026-8582?

CVE-2026-8582 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-8582 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-8582?

CVE-2026-8582 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-8582?

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

Does CVE-2026-8582 have an EU (EUVD) identifier?

Yes. CVE-2026-8582 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30400.

When was CVE-2026-8582 published?

CVE-2026-8582 was published on 2026-05-14 and last updated on 2026-06-17.

CVE-2026-8582

CVE-2026-8582 is a medium-severity vulnerability in Google Chrome with a CVSS 3.x base score of 5.3. 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-664.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-30400
Weakness: CWE-664
Affected product: Google Chrome
Published: 2026-05-14
Last modified: 2026-06-17

Description

Object lifecycle issue in Dawn in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)

Frequently asked questions

What is CVE-2026-8582?: Object lifecycle issue in Dawn in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)
How severe is CVE-2026-8582?: CVE-2026-8582 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-8582 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-8582?: CVE-2026-8582 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-8582?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-8582 have an EU (EUVD) identifier?: Yes. CVE-2026-8582 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30400.
When was CVE-2026-8582 published?: CVE-2026-8582 was published on 2026-05-14 and last updated on 2026-06-17.

References

Affected products (1)

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

More vulnerabilities in Google Chrome

CVE-2026-13782 — Critical (CVSS 10.0): Use after free in Browser in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the…
CVE-2015-8548 — Critical (CVSS 10.0): Multiple unspecified vulnerabilities in Google V8 before 4.7.80.23, as used in Google Chrome before 47.0.2526.80, allow…
CVE-2015-6791 — Critical (CVSS 10.0): Multiple unspecified vulnerabilities in Google Chrome before 47.0.2526.80 allow attackers to cause a denial of service…
CVE-2015-6788 — Critical (CVSS 10.0): The ObjectBackedNativeHandler class in extensions/renderer/object_backed_native_handler.cc in the extensions subsystem…
CVE-2015-8480 — Critical (CVSS 10.0): The VideoFramePool::PoolImpl::CreateFrame function in media/base/video_frame_pool.cc in Google Chrome before…
CVE-2015-6787 — Critical (CVSS 10.0): Multiple unspecified vulnerabilities in Google Chrome before 47.0.2526.73 allow attackers to cause a denial of service…

All CVEs affecting Google Chrome →

Other CWE-664 vulnerabilities

CVE-2022-27518 — Critical (CVSS 9.8): Unauthenticated remote arbitrary code execution
CVE-2026-43503 — High (CVSS 8.8): In the Linux kernel, the following vulnerability has been resolved: net: skbuff: propagate shared-frag marker through…
CVE-2026-8517 — High (CVSS 8.8): Object lifecycle issue in WebShare in Google Chrome on Mac prior to 148.0.7778.168 allowed a remote attacker who…
CVE-2019-5816 — High (CVSS 8.8): Process lifetime issue in Chrome in Google Chrome on Android prior to 74.0.3729.108 allowed a remote attacker to…
CVE-2022-20856 — High (CVSS 8.6): A vulnerability in the processing of Control and Provisioning of Wireless Access Points (CAPWAP) Mobility messages in…
CVE-2016-8763 — High (CVSS 7.8): The TrustZone driver in Huawei P9 phones with software Versions earlier than EVA-AL10C00B352 and P9 Lite with software…

Browse all CWE-664 vulnerabilities →