CVE-2026-85456
MOOS-IvP through 24.8.1 alog Splitting Path Traversal on Windows
- State
- Published
- Severity
- 6.8 Medium
- Published
- Sep 3, 2026
- Updated
- Sep 4, 2026
- Reserved
- Sep 3, 2026
Description
MOOS-IvP through 24.8.1 fails to properly validate variable names extracted from alog files in the SplitHandler, allowing attackers to write files outside the split directory. Attackers can supply crafted alog files with backslash sequences in variable names to escape the output directory and append to arbitrary files on Windows systems.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.8 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 5.5 Medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N | VulnCheck |
Weaknesses
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected Products
| Product | Versions |
|---|---|
moos-ivpmoos-ivp |
|
References
- Pull Request #137issue-trackingpatch
- Proposed fix commit (pull request not merged)patch
- https://github.com/moos-ivp/moos-ivpproduct
- SplitHandler.cpp (verified sink)technical-description
- VulnCheck Advisory: MOOS-IvP through 24.8.1 alog Splitting Path Traversal on Windowsthird-party-advisory
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