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CVE-2026-9116

Insufficient policy enforcement in ServiceWorker in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity...

Published: May 20, 2026Updated: May 20, 2026 Sources: CVE List NVD
NVD MITRE
4.3CVSS
MEDIUM

Insufficient policy enforcement in ServiceWorker in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

EPSS Score
N/A
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:UC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None

Weaknesses

CWE-693

Affected Products

Chrome
Google

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

References

https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0841193308.html
chromereleases.googleblog.com
https://issues.chromium.org/issues/497436273
issues.chromium.org

Timeline

Published
May 20, 2026
Last Updated
May 20, 2026

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