CVE-2024-45816

Storage bucket Directory Traversal in @backstage/plugin-techdocs-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. When using the AWS S3 or GCS storage provider for TechDocs it is possible to access content in the entire storage bucket. This can leak contents of the bucket that are not intended to be accessible, as well as bypass permission checks in Backstage. This has been fixed in the 1.10.13 release of the `@backstage/plugin-techdocs-backend` package. 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-2024-2702 Backstage is an open framework for building developer portals. When using the AWS S3 or GCS storage provider for TechDocs it is possible to access content in the entire storage bucket. This can leak contents of the bucket that are not intended to be accessible, as well as bypass permission checks in Backstage. This has been fixed in the 1.10.13 release of the `@backstage/plugin-techdocs-backend` package. All users are advised to upgrade. There are no known workarounds for this vulnerability.
Github GHSA Github GHSA GHSA-39v3-f278-vj3g @backstage/plugin-techdocs-backend storage bucket Directory Traversal vulnerability
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00207}

epss

{'score': 0.00243}

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
Weaknesses CWE-22
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. When using the AWS S3 or GCS storage provider for TechDocs it is possible to access content in the entire storage bucket. This can leak contents of the bucket that are not intended to be accessible, as well as bypass permission checks in Backstage. This has been fixed in the 1.10.13 release of the `@backstage/plugin-techdocs-backend` package. All users are advised to upgrade. There are no known workarounds for this vulnerability.
Title Storage bucket Directory Traversal in @backstage/plugin-techdocs-backend
Weaknesses CWE-23
References
Metrics cvssV3_1

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Sep 18, 2024, 2:50 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