High
CVE-2026-105314
Papermerge 3.5.3 allows remote code execution by a standard user via directory traversal in a /api/documents/upload call. A Python .pth file can be written to site-packages, and its code is executed upon the next start of the Python interpreter.
Announced Source revision 1
Original source ↗CVE-2026-105314
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-105314
Papermerge
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/papermerge/papermerge-core",
"vendor": "Papermerge",
"product": "Papermerge",
"versions": [
{
"status": "affected",
"version": "3.5.3",
"versionType": "semver"
}
],
"packageURL": "pkg:pypi/papermerge-core",
"packageName": "papermerge-core",
"programFiles": [
"papermerge/core/features/document/router.py",
"papermerge/core/pathlib.py",
"papermerge/storage/backends/local.py"
],
"collectionURL": "https://pypi.org",
"defaultStatus": "unknown",
"programRoutines": [
{
"name": "upload_document"
},
{
"name": "docver_path"
},
{
"name": "LocalBackend.upload"
}
]
}
]- Related CVEs
- CVE-2026-105314
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #9456 · Revision 1
- Added to Heist Feed
- Publisher date