Vulnerability · CVE-2019-5786
Google Chrome Blink Use-After-Free Vulnerability
Published Feb 27, 2019 · catalog updated Jun 16, 2026 · Google Chrome Blink
Patch now
CVE-2019-5786 is in the CISA known-exploited catalog, due Jun 13, 2022. Confirm Google Chrome Blink against the vendor advisory and apply that fix. The CVSS score does not change the priority.
Gaps on this record
- No version range is stored. A customer cannot check an installed version against this record.
- Severity
- Medium6.5
- Known exploitation
- CISA KEV and VulnCheck KEV
- EPSS
- 61.09%
- Remediation
- Remediation guidance
- Affected products
- cpe google/chrome · vendor Google Chrome Blink
Object lifetime issue in Blink in Google Chrome prior to 72.0.3626.121 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe google/chromeversion unspecified
- vendor Google Chrome Blinkversion unspecified
How to fix CVE-2019-5786
Recommended remediation
Apply updates per vendor instructions. CISA due date Jun 13, 2022.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
CVE-2019-5786 is in the CISA known-exploited catalog, due Jun 13, 2022. Confirm Google Chrome Blink against the vendor advisory and apply that fix. The CVSS score does not change the priority.
Which versions are affected?
Affected version ranges are not on this record. Apply updates per vendor instructions.
What should an analyst verify?
CWE-416: Use After Free. EPSS 61.09%. The CISA KEV listing is the exploitation evidence. A public exploit reference is linked in Sources. That is not the same as confirmed exploitation. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Jun 27, 2019 · Catalog
Detected
Object lifetime issue in Blink in Google Chrome prior to 72.0.3626.121 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.
May 23, 2022 · CISA KEV
Known exploited
Apply updates per vendor instructions.
Jun 13, 2022 · CISA KEV
Remediation due
Apply updates per vendor instructions.
Jun 16, 2026 · Catalog
Updated
Object lifetime issue in Blink in Google Chrome prior to 72.0.3626.121 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.
Sources
- CISA KEVConfirmed exploitationCVE-2019-5786
Google Chrome Blink contains a heap use-after-free vulnerability that allows an attacker to potentially perform out of bounds memory access via a crafted HTML page.
cisa.gov - CVE.orgVulnerability recordCVE-2019-5786
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2019-5786
30-day exploitation probability 61.1%
first.org - Exploit DatabasePublic exploit reference46812
Public archive entry. The exploit body is not stored here.
exploit-db.com - Metasploit ModulesPublic exploit moduleexploit_windows/browser/chrome_filereader_uaf
Public module reference (manual). Module source is not copied into this catalog.
rapid7.com - NIST NVDVulnerability recordCVE-2019-5786
Object lifetime issue in Blink in Google Chrome prior to 72.0.3626.121 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.
nvd.nist.gov - VulnCheck KEVConfirmed exploitationCVE-2019-5786
Google Chrome Blink contains a heap use-after-free vulnerability that allows an attacker to potentially perform out of bounds memory access via a crafted HTML page.
vulncheck.com
References
Freshness
Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.