{"id":"CVE-2026-73976","state":"PUBLISHED","title":"djehuty: Unauthenticated SPARQL injection in the search API (`order`, `operator`, `key`)","description":"djehuty is a research data repository system developed by 4TU.ResearchData. Prior to version 26.3.2, An unauthenticated attacker can inject SPARQL into the search/listing queries through three separate parameters. Because the affected queries are read (SELECT) queries, this does not write to the store, but it allows: Cross-graph data exfiltration — e.g. UNION-ing in triples from graphs the request was never scoped to (drafts/private/internal data held in the RDF store); denial of service — expensive or malformed queries that tie up the SPARQL backend / web workers. No account or user interaction is required. This issue has been patched in version 26.3.2.","publishedAt":"2026-10-01T17:08:11.924Z","updatedAt":"2026-10-01T17:58:15.800Z","severity":{"score":7.1,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["4TUResearchData djehuty"],"affected":[{"vendor":"4TUResearchData","product":"djehuty","versions":[{"version":"< 26.3.2","status":"affected"}]}],"references":["https://github.com/4TUResearchData/djehuty/security/advisories/GHSA-7gp2-rxw9-vw6p","https://github.com/4TUResearchData/djehuty/releases/tag/v26.3.2"],"weaknesses":["CWE-943"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/73xxx/CVE-2026-73976.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-73976","state":"PUBLISHED","datePublished":"2026-10-01T17:08:11.924Z","dateUpdated":"2026-10-01T17:58:15.800Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-08-13T21:42:04.045Z"},"containers":{"cna":{"title":"djehuty: Unauthenticated SPARQL injection in the search API (`order`, `operator`, `key`)","descriptions":[{"lang":"en","value":"djehuty is a research data repository system developed by 4TU.ResearchData. Prior to version 26.3.2, An unauthenticated attacker can inject SPARQL into the search/listing queries through three separate parameters. Because the affected queries are read (SELECT) queries, this does not write to the store, but it allows: Cross-graph data exfiltration — e.g. UNION-ing in triples from graphs the request was never scoped to (drafts/private/internal data held in the RDF store); denial of service — expensive or malformed queries that tie up the SPARQL backend / web workers. No account or user interaction is required. This issue has been patched in version 26.3.2."}],"affected":[{"vendor":"4TUResearchData","product":"djehuty","versions":[{"version":"< 26.3.2","status":"affected"}]}],"references":[{"url":"https://github.com/4TUResearchData/djehuty/security/advisories/GHSA-7gp2-rxw9-vw6p","name":"https://github.com/4TUResearchData/djehuty/security/advisories/GHSA-7gp2-rxw9-vw6p","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/4TUResearchData/djehuty/releases/tag/v26.3.2","name":"https://github.com/4TUResearchData/djehuty/releases/tag/v26.3.2","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-943","lang":"en","description":"CWE-943: Improper Neutralization of Special Elements in Data Query Logic","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-10-01T17:08:11.924Z"},"source":{"advisory":"GHSA-7gp2-rxw9-vw6p","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/4TUResearchData/djehuty/security/advisories/GHSA-7gp2-rxw9-vw6p","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-01T17:55:44.494192Z","id":"CVE-2026-73976","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-01T17:58:15.800Z"}}]}}}