CVE-2024-45815CWE-1321

Prototype pollution in @backstage/plugin-catalog-backend

Medium · published September 17, 2024

CVSS v3.1
6.5
EPSS
1%
Percentile
42.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00513 · 42.9th percentile
Weakness
CWE-1321 · Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Published
2024-09-17T20:14Z
EPSS history
Timeline
  • 17 SEP 20:14Z
    Prototype pollution in @backstage/plugin-catalog-backend
    cvelistv5