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Vulnerabilities

Vulnerability · CVE-2025-32791

The Backstage Scaffolder plugin houses types and utilities for building scaffolder-related modules.

Published Apr 16, 2025 · catalog updated Apr 17, 2025 · The Backstage Scaffolder plugin

Check if you run it

No confirmed exploitation is on record for CVE-2025-32791. EPSS is 0.29%. Act only if a listed version of The Backstage Scaffolder plugin is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (The Backstage Scaffolder plugin).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.29%
Remediation
Version ranges on file
Affected products
vendor backstage backstage < 0.6.0

The Backstage Scaffolder plugin houses types and utilities for building scaffolder-related modules. A vulnerability in the Backstage permission plugin backend allows callers to extract some information about the conditional decisions returned by the permission policy installed in the permission backend. If the permission system is not in use or if the installed permission policy does not use conditional decisions, there is no impact. This issue has been patched in version 0.6.0 of the permissions backend. A workaround includes having administrators of the permission policies ensure that they a

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor backstage backstage < 0.6.0< 0.6.0

How to fix CVE-2025-32791

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-32791. EPSS is 0.29%. Act only if a listed version of The Backstage Scaffolder plugin is installed.

Which versions are affected?

Compare what you have installed with backstage backstage < 0.6.0 < 0.6.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.29%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 16, 2025 · EUVD

    Detected

    The Backstage Scaffolder plugin houses types and utilities for building scaffolder-related modules. A vulnerability in the Backstage permission plugin backend allows callers to extract some information about the conditional decisions returned by the permission policy installed in the permission backend. If the permission system is not in use or if the installed permission policy does not use condi

  2. Apr 17, 2025 · EUVD

    Updated

    The Backstage Scaffolder plugin houses types and utilities for building scaffolder-related modules. A vulnerability in the Backstage permission plugin backend allows callers to extract some information about the conditional decisions returned by the permission policy installed in the permission backend. If the permission system is not in use or if the installed permission policy does not use condi

Sources

  • CVE.orgVulnerability recordCVE-2025-32791

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-32791

    30-day exploitation probability 0.3%

    first.org
  • EUVDVulnerability recordEUVD-2025-11351

    The Backstage Scaffolder plugin houses types and utilities for building scaffolder-related modules. A vulnerability in the Backstage permission plugin backend allows callers to extract some information about the conditional decisions returned by the permission policy installed in

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.