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CVE-2024-45816

MEDIUM
Published 2024-09-17T20:13:29.331Z
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Expert Analysis

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CVSS Score

V3.1
6.5
/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.002
probability
of exploitation in the wild

There is a 0.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.414
Higher than 41.4% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
NONE
Availability
NONE

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

backstage

backstage

Affected Versions:

< 1.10.13

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed HIGH

@backstage/plugin-techdocs-backend storage bucket Directory Traversal vulnerability

GHSA-39v3-f278-vj3g

Advisory Details

### Impact 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. ### Patches This has been fixed in the 1.10.13 release of the `@backstage/plugin-techdocs-backend` package. ### References If you have any questions or comments about this advisory: Open an issue in the [Backstage repository](https://github.com/backstage/backstage) Visit our Discord, linked to in [Backstage README](https://github.com/backstage/backstage)

Affected Packages

npm @backstage/plugin-techdocs-backend
ECOSYSTEM: ≥0 <1.10.13

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

References

WEB https://github.com/backstage/backstage/security/advisories/GHSA-39v3-f278-vj3g
ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2024-45816
PACKAGE https://github.com/backstage/backstage

Advisory provided by GitHub Security Advisory Database. Published: September 17, 2024, Modified: January 3, 2025

References

https://github.com/backstage/backstage/security/advisories/GHSA-39v3-f278-vj3g
Published: 2024-09-17T20:13:29.331Z
Last Modified: 2024-09-18T14:50:20.582Z
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