CVE-2026-12068 Avira Password Manager credential disclosure via cross-origin autofill in Firefox
Remote attackers can steal autofilled credentials from parent pages via cross-origin iframes in Firefox using Avira Password Manager.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-12068?
CVE-2026-12068 is a high-severity vulnerability in Gen Digital Avira Password Manager, published on 12 Jun 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Information disclosure vulnerability in Avira Password Manager when used with Mozilla Firefox may allow a remote attacker operating a cross-origin iframe to obtain credentials autofilled for the parent web page via incorrect autofill field selection.
This issue affects Avira Password Manager when used with Mozilla Firefox on Windows, macOS, and Linux.
Weakness: CWE-669
Which versions are affected by CVE-2026-12068?
How do I fix CVE-2026-12068?
No fix has been published for CVE-2026-12068 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-12068 being exploited?
There is no known exploitation of CVE-2026-12068 in the wild and no public exploit code.
Sources
Also known as GHSA-h53c-vv76-w4w5.