CVE-2026-49831CWE-22path-traversal

CVE-2026-49831

Medium · published September 2, 2026

CVSS v3.1
5.5
EPSS
1%
Percentile
43.8
In the wild
Unconfirmed
What it is

DSpace open source software is a repository application which provides durable access to digital resources. Prior to versions 7.6.7, 8.4, 9.3, and 10.0, the Curation Task feature allows an output path to be used by the reporter (-r parameter), typically used to stream results and status of curation task operations. It is not restricted to any particular base path, meaning that any path writable by the DSpace (often 'tomcat') user is allowed. This constitutes a Path Traversal Vulnerability in the curate script. This issue has been patched in versions 7.6.7, 8.4, 9.3, and 10.0.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.00527 · 43.8th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-09-02T22:19Z
References (4)
EPSS history
Timeline
  • 04 SEP 03:42Z
    EPSS moved — → 0%
    epss
  • 02 SEP 17:17Z
    DSpace: Curation Task Reporter output path is not restricted to trusted directories (Path Traversal Vulnerability)
    cvelistv5