Frappe: TarSlip RCE in Package Import

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Summary

CVECVE-2026-55852
StatePUBLISHED
AssignerGitHub_M
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-10 22:16:43 UTC
Updated2026-07-10 22:16:43 UTC
DescriptionFrappe is a full-stack web application framework. Prior to 16.23.0 and 15.112.0, TarSlip RCE was possible in Package Import because tarfile members were not sufficiently checked before extraction. This issue is fixed in versions 16.23.0 and 15.112.0.

Risk And Classification

Primary CVSS: v4.0 8.6 HIGH from [email protected]

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Problem Types: CWE-22 | CWE-22 CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary8.6HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/C...
4.0CNADECLARED8.6HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
High
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Frappe Frappe affected < 15.112.0 Not specified
CNA Frappe Frappe affected >= 16.0.0-beta.1, < 16.23.0 Not specified

References

ReferenceSourceLinkTags
github.com/frappe/frappe/commit/3c75f13fd7d4441a880dd236450277dc37fcddfd [email protected] github.com
github.com/frappe/frappe/security/advisories/GHSA-58w2-4cjg-hvp6 [email protected] github.com
github.com/frappe/frappe/pull/40044 [email protected] github.com
github.com/frappe/frappe/commit/57e527d933aeffaec0cd735838701792c848e3e7 [email protected] github.com
github.com/frappe/frappe/pull/40045 [email protected] github.com
github.com/frappe/frappe/commit/4772e3e7f72db43d48137af74fa77e5fce903223 [email protected] github.com
github.com/frappe/frappe/releases/tag/v16.23.0 [email protected] github.com
github.com/frappe/frappe/releases/tag/v15.112.0 [email protected] github.com
github.com/frappe/frappe/pull/38716 [email protected] github.com
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