How severe is CVE-2018-19863?

CVE-2018-19863 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-19863 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19863?

CVE-2018-19863 primarily affects Agilebits 1password. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-19863?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-19863 published?

CVE-2018-19863 was published on 2018-12-22 and last updated on 2026-06-17.

CVE-2018-19863

CVE-2018-19863 is a medium-severity vulnerability in Agilebits 1password with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-532.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-532
Affected product: Agilebits 1password
Published: 2018-12-22
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2018-19863?: 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.
How severe is CVE-2018-19863?: CVE-2018-19863 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-19863 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19863?: CVE-2018-19863 primarily affects Agilebits 1password. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-19863?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-19863 published?: CVE-2018-19863 was published on 2018-12-22 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:agilebits:1password:7.2.3:beta0:*:*:*:mac_os_x:*:*
cpe:2.3:a:agilebits:1password:7.2.3:beta1:*:*:*:mac_os_x:*:*
cpe:2.3:a:agilebits:1password:7.2.3:beta2:*:*:*:mac_os_x:*:*

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