SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-41795

The Safari app extension bundled with 1Password for Mac 7.7.0 through 7.8.x before 7.8.7 is vulnerable to authorization bypass.

MEDIUM 6.5EPSS 0.93%

Does this matter?

Lower severity and a low EPSS score (0.93%). Track it; it rarely justifies an emergency change on its own.

Description

The Safari app extension bundled with 1Password for Mac 7.7.0 through 7.8.x before 7.8.7 is vulnerable to authorization bypass. By targeting a vulnerable component of this extension, a malicious web page could read a subset of 1Password vault items that would normally be fillable by the user on that web page. These items are usernames and passwords for vault items associated with its domain, usernames and passwords without a domain association, credit cards, and contact items. (1Password must be unlocked for these items to be accessible, but no further user interaction is required.)

CVSS 3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
0.93% probability · 60th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
1password/1password
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 0.93%26 October 202626 October 2026

EPSS 0.9% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.