{"id":"CVE-2026-76240","state":"PUBLISHED","title":"stigmem Postgres SQL Injection via Schema Identifier","description":"stigmem-node 0.9.0a1 interpolates Postgres backend schema identifiers into SQL strings without defensive quoting. In the affected code path the schema value is operator-controlled, but the unsafe pattern could allow SQL injection if a schema name were derived from tenant, request, or user input. Fixed in 0.9.0a2, which adds identifier quoting and validation. As a workaround, only configure schema names from trusted deployment configuration.","publishedAt":"2026-08-19T14:02:18.061Z","updatedAt":"2026-08-20T15:22:44.363Z","severity":{"score":7.5,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["eidetic-labs stigmem"],"affected":[{"vendor":"eidetic-labs","product":"stigmem","packageURL":"pkg:pypi/stigmem-node","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.9.0a2","versionType":"custom"},{"version":"0.9.0a2","status":"unaffected","versionType":"custom"}]}],"references":["https://github.com/eidetic-labs/stigmem/security/advisories/GHSA-9pc9-4crj-mhpj","https://www.vulncheck.com/advisories/stigmem-postgres-sql-injection-via-schema-identifier"],"weaknesses":["CWE-89"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/76xxx/CVE-2026-76240.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-76240","state":"PUBLISHED","datePublished":"2026-08-19T14:02:18.061Z","dateUpdated":"2026-08-20T15:22:44.363Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-08-19T11:38:33.224Z"},"containers":{"cna":{"title":"stigmem Postgres SQL Injection via Schema Identifier","descriptions":[{"lang":"en","value":"stigmem-node 0.9.0a1 interpolates Postgres backend schema identifiers into SQL strings without defensive quoting. In the affected code path the schema value is operator-controlled, but the unsafe pattern could allow SQL injection if a schema name were derived from tenant, request, or user input. Fixed in 0.9.0a2, which adds identifier quoting and validation. As a workaround, only configure schema names from trusted deployment configuration."}],"affected":[{"vendor":"eidetic-labs","product":"stigmem","packageURL":"pkg:pypi/stigmem-node","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.9.0a2","versionType":"custom"},{"version":"0.9.0a2","status":"unaffected","versionType":"custom"}]}],"references":[{"url":"https://github.com/eidetic-labs/stigmem/security/advisories/GHSA-9pc9-4crj-mhpj","tags":["vendor-advisory"],"name":"GitHub Security Advisory (GHSA-9pc9-4crj-mhpj)"},{"url":"https://www.vulncheck.com/advisories/stigmem-postgres-sql-injection-via-schema-identifier","name":"VulnCheck Advisory: stigmem Postgres SQL Injection via Schema Identifier","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"HIGH","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-89","lang":"en","description":"Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-08-19T14:02:18.061Z"},"datePublic":"2026-05-19T00:00:00.000Z","x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-20T13:47:22.730298Z","id":"CVE-2026-76240","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-20T15:22:44.363Z"}}]}}}