CVE-2026-66832: Mira Hormone Monitor, Mira Android App Use of GET request method with sensitive query strings

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-11 · updated 2026-09-01
Weakness: CWE-598

Description

When the Mira Android app opens in-app WebView content (e.g., shop redirect flows), the user's live session token is appended to the URL as a query string parameter, and a persistent user identifier is included in the WebView's User-Agent header. Both are then transmitted to third-party web properties, referrer logs, and any JavaScript running in the WebView context.

Affected products

Quanovate Tech Inc. (operating as Mira / Mira Care) Mira Android App: 4.5.15.4
Quanovate Tech Inc. (operating as Mira / Mira Care) Mira Firmware: 1.7.1.47

References

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-223-01.json
https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-223-01

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