SCA: security update for @backstage/integration (GHSA-95v5-prp4-5gv5)

low Tenable Self-Hosted Container Security Plugin ID 438335

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Backstage is an open framework for building developer portals. Prior to version 1.20.1, a vulnerability in
the SCM URL parsing used by Backstage integrations allowed path traversal sequences in encoded form to be
included in file paths. When these URLs were processed by integration functions that construct API URLs,
the traversal segments could redirect requests to unintended SCM provider API endpoints using the
configured server-side integration credentials. This issue has been patched in version 1.20.1.
(CVE-2026-29185)

Solution

Update the @backstage/integration library and its related packages to version 1.20.1 or later.

See Also

https://github.com/advisories/GHSA-95v5-prp4-5gv5

Plugin Details

Severity: Low

ID: 438335

Version: Revision 1.12

Type: Local

Family: SCA Checks

Published: 3/5/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Low

Base Score: 3.3

Temporal Score: 2.4

Vector: CVSS2#AV:N/AC:L/Au:M/C:P/I:N/A:N

CVSS Score Source: CVE-2026-29185

CVSS v3

Risk Factor: Low

Base Score: 2.7

Temporal Score: 2.4

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/5/2026

Vulnerability Publication Date: 3/5/2026

Reference Information

CVE: CVE-2026-29185

cwe: CWE-22