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posthog-js vulnerabilities

Posthog-js allows you to automatically capture usage and send events to PostHog.

Licenses: Unknown | MIT

Published: 6 years ago Last updated: 2 days ago Latest version: 1.356.1 Latest non-vulnerable version: 1.356.1

npm

GitHub

This package was involved in a security incident resulting in compromised versions being published. Please verify the versions before use.

90/100

securityNo known security issues
popularityInfluential project
maintenanceHealthy
communityActive

Maintenance

HEALTHY

Commit Frequency

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Open Issues: 216
Open PR: 21
New PRS: 1
Last Release: 2 days ago
Last Commit: 1 days ago
Maintainers: 16

Further analysis of the maintenance status of posthog-js based on released npm versions cadence, the repository activity, and other data points determined that its maintenance is Healthy.

We found that posthog-js demonstrates a positive version release cadence with at least one new version released in the past 3 months.

As a healthy sign for on-going project maintenance, we found that the GitHub repository had at least 1 pull request or issue interacted with by the community.

Popularity

INFLUENTIAL PROJECT

Weekly downloads (3.5M)

GitHub Stars: 519
Forks: 229
Contributors: 0

The npm package posthog-js receives a total of 3,517,379 downloads a week. As such, we scored posthog-js popularity level to be Influential project.

Based on project statistics from the GitHub repository for the npm package posthog-js, we found that it has been starred 519 times.

Downloads are calculated as moving averages for a period of the last 12 months, excluding weekends and known missing data points.

Community

ACTIVE

Readme.md: Yes
Contributing.md: Yes
Code of Conduct: Yes
Contributors: 0
Funding: No
LICENSE: SEE LICENSE IN LICENSE

This project has seen only 10 or less contributors.

License

Unknown>=1.237.0;

MIT>=1.0.0 <1.237.0;

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Direct Vulnerabilities

Known vulnerabilities in the posthog-js package. This does not include vulnerabilities belonging to this package’s dependencies.

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Security

NO KNOWN SECURITY ISSUES

Show only direct vulnerabilities in latest version

No vulnerabilities found in the latest version

There are 2 total vulnerabilities, but none affect the latest version (1.356.1)

Package versions

1078 VERSIONS IN TOTAL See all versions

version	published	direct vulnerabilities
1.356.1	27 Feb, 2026	0 C 0 H 0 M 0 L
1.356.0	26 Feb, 2026	0 C 0 H 0 M 0 L
1.355.0	26 Feb, 2026	0 C 0 H 0 M 0 L
1.354.4	26 Feb, 2026	0 C 0 H 0 M 0 L
1.354.3	25 Feb, 2026	0 C 0 H 0 M 0 L
1.354.2	25 Feb, 2026	0 C 0 H 0 M 0 L
1.354.1	25 Feb, 2026	0 C 0 H 0 M 0 L
1.354.0	25 Feb, 2026	0 C 0 H 0 M 0 L
1.353.1	24 Feb, 2026	0 C 0 H 0 M 0 L
1.353.0	23 Feb, 2026	0 C 0 H 0 M 0 L

posthog-js dependencies

13 IN TOTAL

core-js dompurify fflate preact query-selector-shadow-dom web-vitals @opentelemetry/api @opentelemetry/api-logs @opentelemetry/exporter-logs-otlp-http @opentelemetry/resources @opentelemetry/sdk-logs @posthog/core @posthog/types