CVE-2026-106560 Backstage @backstage/plugin-scaffolder-backend-module-confluence-to-markdown - Path Traversal

Backstage @backstage/plugin-scaffolder-backend-module-confluence-to-markdown < 0.3.25 contains a path traversal caused by improper repository path validation in scaffolder backend module, letting authenticated users write generated content outside task workspace, exploit requires authentication and template execution.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.33% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Path Traversal
Impact
File System Write, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Published
7 October 2026
Updated
15 October 2026
Weakness
CWE-22

Vendor fix

Upgrade to version 0.3.25 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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