CVE-2026-118693
MediumCVSS 4.7Exploitation Probability (EPSS)
Low risk3th percentile - higher than 3% of all known CVEs
Summary
CherryTree through 1.7.2 contains a path traversal vulnerability in CtStorageXmlHelper::_create_image_from_xml that trusts unvalidated embedded-file 'filename' attributes in XML documents. Attackers can craft a .ctd, .ctz, or .ctx document with an absolute or ~/ filename and no data, so saving embeds files like ~/.ssh/id_rsa into the document.
Risk Assessment
Opening and saving a crafted document can cause sensitive user files such as SSH keys to be embedded into the document. This can lead to leakage of private data if the document is later shared.
Recommendation
Upgrade CherryTree to a version newer than 1.7.2 when available. Exercise caution when opening and saving documents from untrusted sources.
Other vulnerabilities in CherryTree
Original NVD description (English source)
CherryTree through 1.7.2 contains a path traversal vulnerability in CtStorageXmlHelper::_create_image_from_xml that trusts unvalidated embedded-file 'filename' attributes in XML documents. Attackers can craft a .ctd, .ctz, or .ctx document with an absolute or ~/ filename and no data, so saving embeds files like ~/.ssh/id_rsa into the document.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

