CVE-2026-104055

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-104055", "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "state": "PUBLISHED", "assignerShortName": "canonical", "dateReserved": "2026-10-01T18:01:17.865Z", "datePublished": "2026-10-02T20:35:50.514Z", "dateUpdated": "2026-10-03T15:52:55.087Z"}, "containers": {"cna": {"title": "Monitoring-user password logged in cleartext by postgres_exporter in postgresql VM charm", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-532", "description": "CWE-532 Insertion of sensitive information into log file", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-37", "descriptions": [{"lang": "en", "value": "CAPEC-37 Retrieve Embedded Sensitive Data"}]}], "affected": [{"vendor": "Canonical", "product": "postgresql-operator", "platforms": ["Linux"], "collectionURL": "https://charmhub.io/postgresql", "packageName": "charmed-postgresql", "repo": "https://github.com/canonical/postgresql-operator", "versions": [{"status": "affected", "version": "0", "lessThan": "1189", "versionType": "charm-revision"}, {"status": "affected", "version": "0", "lessThan": "1190", "versionType": "charm-revision"}, {"status": "affected", "version": "0", "lessThan": "1216", "versionType": "charm-revision"}, {"status": "affected", "version": "0", "lessThan": "1217", "versionType": "charm-revision"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The postgresql-operator charm runs a Prometheus postgres_exporter to collect database metrics using a dedicated \"monitoring\" PostgreSQL user. On database connection errors, the exporter writes the monitoring user's password in cleartext to its logs. Any actor able to read those logs can recover the password, which grants read-only pg_monitor access to PostgreSQL. This is fixed in the dev track (14/edge) in revisions 1189 (arm64) and 1190 (amd64), and in the stable track (14/stable) in revisions 1216 (arm64) and 1217 (amd64)."}], "references": [{"url": "https://github.com/canonical/postgresql-operator/security/advisories/GHSA-rcx7-7rh5-r542", "tags": ["vendor-advisory"]}, {"url": "https://github.com/canonical/postgresql-operator/pull/1863", "tags": ["patch"]}, {"url": "https://github.com/canonical/charmed-postgresql-snap/pull/305", "tags": ["patch"]}, {"url": "https://github.com/canonical/charmed-postgresql-snap/pull/307", "tags": ["patch"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 5.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"}}], "credits": [{"lang": "en", "value": "Allan Vidal", "type": "reporter"}], "source": {"discovery": "INTERNAL"}, "providerMetadata": {"orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical", "dateUpdated": "2026-10-02T20:35:50.514Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-104055", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-03T15:50:41.564616Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-03T15:52:55.087Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-104055", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-03T15:50:41.564616Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-03T15:51:52.749Z"}}], "cna": {"title": "Monitoring-user password logged in cleartext by postgres_exporter in postgresql VM charm", "source": {"discovery": "INTERNAL"}, "credits": [{"lang": "en", "type": "reporter", "value": "Allan Vidal"}], "impacts": [{"capecId": "CAPEC-37", "descriptions": [{"lang": "en", "value": "CAPEC-37 Retrieve Embedded Sensitive Data"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 5.3, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"repo": "https://github.com/canonical/postgresql-operator", "vendor": "Canonical", "product": "postgresql-operator", "versions": [{"status": "affected", "version": "0", "lessThan": "1189", "versionType": "charm-revision"}, {"status": "affected", "version": "0", "lessThan": "1190", "versionType": "charm-revision"}, {"status": "affected", "version": "0", "lessThan": "1216", "versionType": "charm-revision"}, {"status": "affected", "version": "0", "lessThan": "1217", "versionType": "charm-revision"}], "platforms": ["Linux"], "packageName": "charmed-postgresql", "collectionURL": "https://charmhub.io/postgresql", "defaultStatus": "unaffected"}], "references": [{"url": "https://github.com/canonical/postgresql-operator/security/advisories/GHSA-rcx7-7rh5-r542", "tags": ["vendor-advisory"]}, {"url": "https://github.com/canonical/postgresql-operator/pull/1863", "tags": ["patch"]}, {"url": "https://github.com/canonical/charmed-postgresql-snap/pull/305", "tags": ["patch"]}, {"url": "https://github.com/canonical/charmed-postgresql-snap/pull/307", "tags": ["patch"]}], "x_generator": {"engine": "cvelib 1.8.0"}, "descriptions": [{"lang": "en", "value": "The postgresql-operator charm runs a Prometheus postgres_exporter to collect database metrics using a dedicated \"monitoring\" PostgreSQL user. On database connection errors, the exporter writes the monitoring user's password in cleartext to its logs. Any actor able to read those logs can recover the password, which grants read-only pg_monitor access to PostgreSQL. This is fixed in the dev track (14/edge) in revisions 1189 (arm64) and 1190 (amd64), and in the stable track (14/stable) in revisions 1216 (arm64) and 1217 (amd64)."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-532", "description": "CWE-532 Insertion of sensitive information into log file"}]}], "providerMetadata": {"orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical", "dateUpdated": "2026-10-02T20:35:50.514Z"}}}, "cveMetadata": {"cveId": "CVE-2026-104055", "state": "PUBLISHED", "dateUpdated": "2026-10-03T15:52:55.087Z", "dateReserved": "2026-10-01T18:01:17.865Z", "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "datePublished": "2026-10-02T20:35:50.514Z", "assignerShortName": "canonical"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"collectionURL": "https://charmhub.io/postgresql", "defaultStatus": "unaffected", "packageName": "charmed-postgresql", "platforms": ["Linux"], "product": "postgresql-operator", "repo": "https://github.com/canonical/postgresql-operator", "vendor": "Canonical", "versions": [{"lessThan": "1189", "status": "affected", "version": "0", "versionType": "charm-revision"}, {"lessThan": "1190", "status": "affected", "version": "0", "versionType": "charm-revision"}, {"lessThan": "1216", "status": "affected", "version": "0", "versionType": "charm-revision"}, {"lessThan": "1217", "status": "affected", "version": "0", "versionType": "charm-revision"}]}], "source": "security@ubuntu.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The postgresql-operator charm runs a Prometheus postgres_exporter to collect database metrics using a dedicated \"monitoring\" PostgreSQL user. On database connection errors, the exporter writes the monitoring user's password in cleartext to its logs. Any actor able to read those logs can recover the password, which grants read-only pg_monitor access to PostgreSQL. This is fixed in the dev track (14/edge) in revisions 1189 (arm64) and 1190 (amd64), and in the stable track (14/stable) in revisions 1216 (arm64) and 1217 (amd64)."}], "id": "CVE-2026-104055", "lastModified": "2026-10-06T16:08:27.613", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security@ubuntu.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-104055", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-03T15:50:41.564616Z", "version": "2.0.3"}}]}, "published": "2026-10-02T21:16:54.607", "references": [{"source": "security@ubuntu.com", "url": "https://github.com/canonical/charmed-postgresql-snap/pull/305"}, {"source": "security@ubuntu.com", "url": "https://github.com/canonical/charmed-postgresql-snap/pull/307"}, {"source": "security@ubuntu.com", "url": "https://github.com/canonical/postgresql-operator/pull/1863"}, {"source": "security@ubuntu.com", "url": "https://github.com/canonical/postgresql-operator/security/advisories/GHSA-rcx7-7rh5-r542"}], "sourceIdentifier": "security@ubuntu.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-532"}], "source": "security@ubuntu.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": ["linux"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,1189)"}}, {"platform": ["linux"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,1190)"}}, {"platform": ["linux"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,1216)"}}, {"platform": ["linux"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,1217)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "postgresql-operator", "source": "cna", "vendor": "Canonical"}, "product": "postgresql-operator", "vendor": "canonical"}], "created": "2026-10-02T22:30:19.427570+00:00", "updated": "2026-10-04T20:52:48.169542+00:00", "vendors": ["canonical", "canonical$PRODUCT$postgresql-operator"]}