PatchSiren cyber security CVE debrief
CVE-2026-5897 Google CVE debrief
CVE-2026-5897 is a MEDIUM severity vulnerability in Google Chrome prior to 147.0.7727.55, caused by incorrect security UI in Downloads. This allows a remote attacker who convinces a user to engage in specific UI gestures to perform UI spoofing via a crafted HTML page. The vulnerability has a CVSS score of 4.3 and a Chromium security severity of Low. Users of Google Chrome prior to version 147.0.7727.55 should update to the latest version to prevent potential UI spoofing attacks. The vulnerability requires user interaction and is not a straightforward exploit.
- Vendor
- Product
- Chrome
- CVSS
- MEDIUM 4.3
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-04-08
- Original CVE updated
- 2026-07-24
- Advisory published
- 2026-04-08
- Advisory updated
- 2026-07-24
Who should care
Users of Google Chrome prior to version 147.0.7727.55 should update to the latest version to prevent potential UI spoofing attacks. Additionally, security teams and vulnerability management teams should be aware of this vulnerability and review their Chrome deployments to ensure they are up-to-date.
Technical summary
The vulnerability is caused by incorrect security UI in Downloads in Google Chrome prior to 147.0.7727.55. A remote attacker can convince a user to engage in specific UI gestures to perform UI spoofing via a crafted HTML page. The Chromium security severity is Low, with a CVSS score of 4.3. The vulnerability affects Google Chrome's Downloads feature, which is used by users to manage their downloaded files.
Defensive priority
Medium priority, as the vulnerability requires user interaction and is not a straightforward exploit.
Recommended defensive actions
- Update Google Chrome to version 147.0.7727.55 or later
- Be cautious when engaging with HTML pages from unknown sources
- Monitor for any suspicious activity in Google Chrome
- Review Chrome's update history
- Verify UI spoofing risks in Chrome's Downloads feature
- Check relevant monitoring, detection, and logs for exposed assets that need extra review
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
Evidence notes
The CVE record was published on 2026-04-08T22:16:29.597Z and last modified on 2026-07-24T08:10:00.150Z. The NVD entry is currently Analyzed. The vulnerability is caused by incorrect security UI in Downloads in Google Chrome prior to 147.0.7727.55. Evidence limits suggest that defenders verify UI spoofing risks in Chrome's Downloads feature. Defensive verification tasks include reviewing Chrome's update history and monitoring for suspicious activity.
Official resources
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CVE-2026-5897 CVE record
CVE.org
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CVE-2026-5897 NVD detail
NVD
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Source item URL
nvd_modified
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Mitigation or vendor reference
[email protected] - Release Notes, Vendor Advisory
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Source reference
[email protected] - Issue Tracking, Permissions Required
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-04-08T22:16:29.597Z and has not been modified since then. The NVD entry is currently Analyzed.