CVE-2024-45815

Prototype pollution in @backstage/plugin-catalog-backend

Published Sep 17, 2024 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Backstage is an open framework for building developer portals. A malicious actor with authenticated access to a Backstage instance with the catalog backend plugin installed is able to interrupt the service using a specially crafted query to the catalog API. This has been fixed in the `1.26.0` release of the `@backstage/plugin-catalog-backend`. All users are advised to upgrade. There are no known workarounds for this vulnerability.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-2705 Backstage is an open framework for building developer portals. A malicious actor with authenticated access to a Backstage instance with the catalog backend plugin installed is able to interrupt the service using a specially crafted query to the catalog API. This has been fixed in the `1.26.0` release of the `@backstage/plugin-catalog-backend`. All users are advised to upgrade. There are no known workarounds for this vulnerability.
Github GHSA Github GHSA GHSA-3x3f-jcp3-g22j @backstage/plugin-catalog-backend Prototype Pollution vulnerability
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00247}

epss

{'score': 0.00295}

Type Values Removed Values Added
First Time appeared Redhat
Redhat rhdh
CPEs cpe:/a:redhat:rhdh:1.4::el9
Vendors & Products Redhat
Redhat rhdh
Type Values Removed Values Added
First Time appeared Linuxfoundation
Linuxfoundation backstage
CPEs cpe:2.3:a:backstage:backstage:*:*:*:*:*:*:*:* cpe:2.3:a:linuxfoundation:backstage:*:*:*:*:*:*:*:*
Vendors & Products Backstage
Backstage backstage
Linuxfoundation
Linuxfoundation backstage
Type Values Removed Values Added
First Time appeared Backstage
Backstage backstage
CPEs cpe:2.3:a:backstage:backstage:*:*:*:*:*:*:*:*
Vendors & Products Backstage
Backstage backstage
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Backstage is an open framework for building developer portals. A malicious actor with authenticated access to a Backstage instance with the catalog backend plugin installed is able to interrupt the service using a specially crafted query to the catalog API. This has been fixed in the `1.26.0` release of the `@backstage/plugin-catalog-backend`. All users are advised to upgrade. There are no known workarounds for this vulnerability.
Title Prototype pollution in @backstage/plugin-catalog-backend
Weaknesses CWE-1321
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Sep 18, 2024, 2:49 PM
Reserved
Sep 9, 2024, 2:23 PM
Status
Analyzed
Published
Sep 17, 2024, 9:15 PM
Modified
Jun 17, 2026, 7:54 AM
Severity
Moderate
Public date
Sep 17, 2024, 9:15 PM