CVE-2019-5786
Google Chrome Blink Use-After-Free Vulnerability
- Medium 6.5
- Exploited: added to CISA KEV 23 May 2022
Description
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.
Key facts
- Published
- 27 Jun 2019
- Last changed
- 21 Oct 2025
- Assigned by
- Chrome
- KEV added
- 23 May 2022
- KEV fix due
- 13 Jun 2022
- EPSS
- 61.085% likely to be exploited in the next 30 days, higher than 99.173% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: no; Technical impact: partial
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 6.5CVSS 3.1, Mediumfrom CISA (ADP container)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
What to do
- Apply updates per vendor instructions.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Chrome |
|
Timeline
- 27 Jun 2019 Published
- 23 May 2022 CVE-2019-5786 added to CISA KEV
- 23 May 2022 Added to the CISA KEV catalogue