CVE-2026-49833

Source
https://cve.org/CVERecord?id=CVE-2026-49833
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-49833.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-49833
Aliases
Published
2026-09-02T17:18:00Z
Modified
2026-09-11T03:30:43Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:L CVSS Calculator
Summary
DSpace: Path Traversal possible in LDN message generation
Details

DSpace open source software is a repository application which provides durable access to digital resources. From versions 8.0-rc1 to before 8.4, 9.0-rc1 to before 9.3, and 10-rc1 to before 10.0, a path traversal vulnerability is possible via the COAR Notify / LDN service in DSpace. The attacker MUST already have DSpace administrator credentials in order to perform the attack. When reading a file input stream of an "inbound pattern" / "template", used to generate an LDN message, the LDN class does not check for path traversal or restrict the templates to a known base path. This could allow an untrusted file from elsewhere in the file system (e.g. an export log, a bitstream path, a temporary file) to be read and interpreted as an Apache Velocity template. This issue has been patched in versions 8.4, 9.3, and 10.0.

Database specific
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-22"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49833.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "introduced":  "= 10-rc1"
                },
                {
                    "last_affected":  "= 10-rc1"
                }
            ],
            "source":  "AFFECTED_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/dspace/dspace

Affected ranges

Type
GIT
Repo
https://github.com/dspace/dspace
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "introduced":  "8.0-rc1"
        },
        {
            "fixed":  "8.4"
        },
        {
            "introduced":  "9.0-rc1"
        },
        {
            "fixed":  "9.3"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Affected versions

dspace-8.*
dspace-8.0
dspace-8.0-rc1
dspace-8.1
dspace-8.2
dspace-8.3
dspace-9.*
dspace-9.0
dspace-9.0-rc1
dspace-9.1
dspace-9.2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-49833.json"