Description
An attacker could prematurely expire a verification code, making it unusable by the patient, making the patient unable to upload their TEKs to generate exposure notifications. We recommend upgrading the Exposure Notification server to V1.1.2 or greater.
References (2)
Core 2
Core References
Third Party Advisory x_refsource_misc
https://github.com/google/exposure-notifications-verification-server/security/advisories/GHSA-wx8q-rgfr-cf6v
Patch, Release Notes, Third Party Advisory x_refsource_misc
https://github.com/google/exposure-notifications-verification-server/releases/tag/v1.1.2
Scores
CVSS v3
6.5
EPSS
0.0043
EPSS Percentile
34.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Details
CWE
CWE-284
Status
published
Products (2)
google/exposure-notifications-verification-server
0 - 1.1.2Go
google/exposure_notification_verification_server
< 1.1.2
Published
Dec 09, 2021
Tracked Since
Feb 18, 2026