CVE-2026-49831

DSpace: Curation Task Reporter output path is not restricted to trusted directories (Path Traversal Vulnerability)

MEDIUM
5.5
CVSS Score
Published: September 2, 2026 at 05:17 PM UTC
Updated: September 9, 2026 at 09:17 PM UTC
1 product affected across 1 vendorDSpace

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 7.6.7v < 8.4v < 9.3= 10-rc1
Affected range stops below 7.6.7, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

x_refsource_MISC
Source: cverecord
https://github.com/DSpace/DSpace/pull/12539
x_refsource_MISC
Source: cverecord
https://github.com/DSpace/DSpace/pull/12540
x_refsource_MISC
Source: cverecord
https://github.com/DSpace/DSpace/pull/12552

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMGitHub_M
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
HIGH
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-22

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