CVE-2018-19863: An issue was discovered in 1Password 7.2.3.BETA before 7.2.3.BETA-3 on macOS

Routine

MEDIUM 5.5DOWNGRADE

CVE-2018-19863 is a medium-severity flaw (CVSS 5.5) affecting 1password. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in 1Password 7.2.3.BETA before 7.2.3.BETA-3 on macOS. A mistake in error logging resulted in instances where sensitive data passed from Safari to 1Password could be logged locally on the user's machine. This data could include usernames and passwords that a user manually entered into Safari.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.5 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 63%)
CISA exploited list	No
Weakness	CWE-532
Published	2018-12-22
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: agilebits

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2018-12-22 15:29 UTCPublished CVE record published
2026-06-17 01:50 UTCUpdated Record last modified

agilebits 1password DOWNGRADE

Affected: 7.2.3 beta0 · 7.2.3 beta1 · 7.2.3 beta2

Fixed in: no fixed release known

Safe to downgrade to: a release before 7.2.3

1. Check installed version

apt-cache policy 1password || rpm -q 1password || 1password --version

2. No fixed release: DOWNGRADE to a release before 7.2.3 (Debian / Ubuntu)

apt-cache madison 1password sudo apt install 1password=<VERSION_BEFORE_7.2.3> sudo apt-mark hold 1password

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list 1password sudo dnf downgrade 1password-<VERSION_BEFORE_7.2.3> sudo dnf versionlock add 1password

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2018-19863?

1password: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2018-19863 being exploited?

CVE-2018-19863 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2018-19863 affect?

CVE-2018-19863 affects 1password. Severity is medium (CVSS 5.5). An issue was discovered in 1Password 7.2.3.BETA before 7.2.3.BETA-3 on macOS. A mistake in error logging resulted in instances where sensitive data passed from Safari to 1Password could be logged locally on the user's machine. This data cou

How urgent is CVE-2018-19863?

Priority 29/100. No elevated risk signals yet.

Software pages

macOS vulnerabilities · Safari vulnerabilities · Apple Safari and WebKit vulnerabilities

Related CVEs

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CVE-2024-42218 MEDIUM 4.7 UPGRADE 1Password 8 before 8.10.38 for macOS allows local attackers to exfiltrate vault items by bypassing macOS-speci
CVE-2022-32550 MEDIUM 4.8 UPGRADE UPGRADE An issue was discovered in AgileBits 1Password, involving the method various 1Password apps and integrations u
CVE-2022-29868 MEDIUM 5.5 UPGRADE 1Password for Mac 7.2.4 through 7.9.x before 7.9.3 is vulnerable to a process validation bypass
CVE-2021-41795 MEDIUM 6.5 UPGRADE The Safari app extension bundled with 1Password for Mac 7.7.0 through 7.8.x before 7.8.7 is vulnerable to auth

References

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