Path Traversal in Msiemens Onenote.rs
CVE-2026-46671
Rust OneNote File Parser is a parser for Microsoft OneNote files implemented in Rust. Prior to version 1.1.1, a maliciously crafted `.onetoc2` table-of-contents file can cause `Parser::parse_notebook` to open arbitrary files on the host fi…
Vulnerability class: Path Traversal (Directory Traversal)
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L.
Affected products
- Msiemens Onenote.rs — versions < 1.1.1
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2026-46671?
- CVE-2026-46671 is a medium-severity vulnerability in Msiemens Onenote.rs, classified under Path Traversal. CVSS score: 4.4/10. Published 2026-07-20.
- How severe is CVE-2026-46671?
- Medium severity. CVSS v3 base score is 4.4 out of 10.