{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-49833", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-01T18:50:36.056Z", "datePublished": "2026-09-02T17:18:00.856Z", "dateUpdated": "2026-09-02T17:42:09.238Z"}, "containers": {"cna": {"title": "DSpace: Path Traversal possible in LDN message generation", "problemTypes": [{"descriptions": [{"cweId": "CWE-22", "lang": "en", "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:L", "version": "3.1"}}], "references": [{"name": "https://github.com/DSpace/DSpace/security/advisories/GHSA-9qm4-rh6w-pq5x", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/DSpace/DSpace/security/advisories/GHSA-9qm4-rh6w-pq5x"}, {"name": "https://github.com/DSpace/DSpace/pull/12540", "tags": ["x_refsource_MISC"], "url": "https://github.com/DSpace/DSpace/pull/12540"}, {"name": "https://github.com/DSpace/DSpace/pull/12552", "tags": ["x_refsource_MISC"], "url": "https://github.com/DSpace/DSpace/pull/12552"}], "affected": [{"vendor": "DSpace", "product": "DSpace", "versions": [{"version": ">= 8.0-rc1, < 8.4", "status": "affected"}, {"version": ">= 9.0-rc1, < 9.3", "status": "affected"}, {"version": "= 10-rc1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-02T17:18:00.856Z"}, "descriptions": [{"lang": "en", "value": "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."}], "source": {"advisory": "GHSA-9qm4-rh6w-pq5x", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-02T17:41:13.262530Z", "id": "CVE-2026-49833", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-02T17:42:09.238Z"}}]}}

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{"affected": [{"affectedData": [{"product": "DSpace", "vendor": "DSpace", "versions": [{"status": "affected", "version": ">= 8.0-rc1, < 8.4"}, {"status": "affected", "version": ">= 9.0-rc1, < 9.3"}, {"status": "affected", "version": "= 10-rc1"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-49833", "lastModified": "2026-09-02T18:19:32.980", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 0.7, "impactScore": 4.7, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-49833", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-09-02T17:41:13.262530Z", "version": "2.0.3"}}]}, "published": "2026-09-02T18:19:32.980", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/DSpace/DSpace/pull/12540"}, {"source": "security-advisories@github.com", "url": "https://github.com/DSpace/DSpace/pull/12552"}, {"source": "security-advisories@github.com", "url": "https://github.com/DSpace/DSpace/security/advisories/GHSA-9qm4-rh6w-pq5x"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "security-advisories@github.com", "type": "Primary"}]}

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