Avira Password Manager credential disclosure via cross-origin autofill in Firefox

published 2026-06-12 4mo ago modified 2026-07-23 3mo ago also EUVD-2026-36632

cvss: 7.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 18%
public exploits: 0; none known

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.

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 4mo ago (2026-06-15)

Exploit prediction

0.26% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.4	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Affected products

Gen Digital Avira Password Manager

Classification

Weakness

CWE-669 Incorrect Resource Transfer Between Spheres

References

gendigital.com /us/en/contact-us/security-advisories/

Sources

CVE List CVE-2026-12068
NVD CVE-2026-12068

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