Skip to main content

Google Chrome CVE-2026-87657

| EUVDEUVD-2026-74532 LOW
Use After Free (CWE-416)
2026-09-09 Chrome GHSA-9vvc-wg56-g2vp
3.1
CVSS 3.1 · Vendor: Chrome

Severity by source

Vendor (Chrome) PRIMARY
3.1 LOW
AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
vuln.today AI
3.1 LOW

AC:H reflects the mandatory pre-compromised renderer prerequisite; S:U and C:L confirm intra-sandbox read-only impact with no escape.

3.1 AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
4.0 AV:N/AC:H/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (Chrome).

CVSS VectorVendor: Chrome

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

6
Metadata Corrected
Sep 09, 2026 - 20:40 vuln.today
tag: Denial Of Service removed
Analysis Generated
Sep 09, 2026 - 20:28 vuln.today
CVSS changed
Sep 09, 2026 - 20:22 NVD
3.1 (LOW)
Patch available
Sep 09, 2026 - 01:03 EUVD
CVE Published
Sep 09, 2026 - 00:09 cve.org
UNKNOWN (no severity yet)
CVE Published
Sep 09, 2026 - 00:09 cve.org
LOW 3.1

DescriptionCVE.org

Use after free in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

AnalysisAI

Use-after-free in Chrome's V8 JavaScript engine enables an attacker with a pre-compromised renderer process to read arbitrary memory within the sandbox boundaries via a crafted HTML page. Affected versions are Chrome prior to 153.0.8010.36 on all desktop platforms. …

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation Exploitation requires two conditions: (1) the victim must visit a crafted HTML page (UI:R), and (2) the attacker must already have compromised the Chrome renderer process via a separate, preceding vulnerability - this is an explicit prerequisite stated in the CVE description. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment CVSS 3.1 base score of 3.1 (AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N) accurately reflects the limited and constrained nature of this vulnerability. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Vendor-released patch: Chrome 153.0.8010.36. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

Share

CVE-2026-87657 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy