Detections
Analytics

SCA: security update for @backstage/plugin-scaffolder-backend-module-sentry (GHSA-g734-fhp4-7mfp)

high Tenable Cloud Security Plugin ID 473781

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. From 0.3.0 until 0.3.8, the
 @backstage/plugin-scaffolder-backend-module-sentry package is affected by improper input validation in
 sentry scaffolder actions. An authenticated internal user who can execute the affected actions may cause
 the backend to contact unintended destinations and disclose Sentry integration credentials. Subsequent
 impact depends on network reachability and the privileges granted to the configured token. This issue is
 fixed in version 0.3.8. (CVE-2026-106459)

Solution

Update the @backstage/plugin-scaffolder-backend-module-sentry library and its related packages to version 0.3.8 or later.

See Also

https://github.com/advisories/GHSA-g734-fhp4-7mfp

Plugin Details

Severity: High

ID: 473781

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 10/8/2026

Updated: 10/8/2026

Risk Information

VPR

Risk Factor: Low

Score: 3.9

Percentile: 52.47

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2026-106459

CVSS v3

Risk Factor: High

Base Score: 8.5

Temporal Score: 7.4

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/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: 10/7/2026

Vulnerability Publication Date: 10/6/2026

Reference Information

CVE: CVE-2026-106459