CVE-2026-5876

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Summary

CVECVE-2026-5876
StatePUBLISHED
AssignerChrome
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-08 22:16:27 UTC
Updated2026-04-11 04:17:14 UTC
DescriptionSide-channel information leakage in Navigation in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Risk And Classification

Primary CVSS: v3.1 6.5 MEDIUM from ADP

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS: 0.000350000 probability, percentile 0.104210000 (date 2026-04-10)

Problem Types: CWE-1300 | CWE-1300 Side-channel information leakage | CWE-1300 CWE-1300 Improper Protection of Physical Side Channels

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVSS v3.1 Breakdown

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

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Google Chrome affected 147.0.7727.55 147.0.7727.55 custom Not specified

References

ReferenceSourceLinkTags
chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html [email protected] chromereleases.googleblog.com
issues.chromium.org/issues/41485206 [email protected] issues.chromium.org
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