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Path Traversal In Report Templates

Low
SchrodingersGat published GHSA-rhc5-7c3r-c769 Mar 21, 2026

Package

No package listed

Affected versions

< 1.2.6

Patched versions

1.2.6, 1.3.0

Description

Impact

A path traversal vulnerability in the report template engine allows a staff-level user to read arbitrary files from the server filesystem via crafted template tags. Affected functions: encode_svg_image(), asset(), and uploaded_image() in src/backend/InvenTree/report/templatetags/report.py.

This requires staff access (to upload / edit templates with maliciously crafted tags).

If the InvenTree installation is configured with high access privileges on the host system, this path traversal may allow file access outside of the InvenTree source directory.

Patches

This issue is patched in version 1.2.6, and 1.3.0 (or above). Users should update to the patched versions.

Workarounds

None

References

#11579

This attack must be performed by an authenticated user. Refer to the InvenTree threat model documentation, which covers our "assumed level of trust":

https://docs.inventree.org/en/latest/concepts/threat_model/

Severity

Low

CVSS overall score

This score calculates overall vulnerability severity from 0 to 10 and is based on the Common Vulnerability Scoring System (CVSS).
/ 10

CVSS v3 base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
High
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
None

CVSS v3 base metrics

Attack vector: More severe the more the remote (logically and physically) an attacker can be in order to exploit the vulnerability.
Attack complexity: More severe for the least complex attacks.
Privileges required: More severe if no privileges are required.
User interaction: More severe when no user interaction is required.
Scope: More severe when a scope change occurs, e.g. one vulnerable component impacts resources in components beyond its security scope.
Confidentiality: More severe when loss of data confidentiality is highest, measuring the level of data access available to an unauthorized user.
Integrity: More severe when loss of data integrity is the highest, measuring the consequence of data modification possible by an unauthorized user.
Availability: More severe when the loss of impacted component availability is highest.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:N

CVE ID

CVE-2026-33531

Weaknesses

No CWEs

Credits