GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2026-19634 (GCVE-0-2026-19634)

Vulnerability from cvelistv5 – Published: 2026-09-06 15:25 – Updated: 2026-09-09 04:26
VLAI
Title
PostgreSQL Anonymizer: SQL injection in import_database_rules() and import_roles_rules() via crafted object names / JSON
Summary
PostgreSQL Anonymizer contains a SQL injection vulnerability in two import functions. A user can create a malicious JSON document containing specially crafted object names. If a superuser subsequently calls anon.import_database_rules() or anon.import_roles_rules(), the malicious code is executed with superuser privileges. The issue is fixed in PostgreSQL Anonymizer 3.1.4 and later
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-08 00:00 UTC
CWE
  • CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Impacted products
Vendor Product Version CPE status
DALIBO PostgreSQL Anonymizer Affected: 1 , < 3.1.4 (semver)
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-19634",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-08T00:00:00+00:00",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-09T04:26:02.535Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "PostgreSQL Anonymizer",
          "vendor": "DALIBO",
          "versions": [
            {
              "lessThan": "3.1.4",
              "status": "affected",
              "version": "1",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "The PostgreSQL Anonymizer project thanks user Sarath Kumar for reporting this problem."
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "PostgreSQL Anonymizer contains a SQL injection vulnerability in two import functions. A user can create a malicious JSON document containing specially crafted object names. If a superuser subsequently calls anon.import_database_rules() or anon.import_roles_rules(), the malicious code is executed with superuser privileges. The issue is fixed in PostgreSQL Anonymizer 3.1.4 and later"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 6.4,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-89",
              "description": "Improper Neutralization of Special Elements used in an SQL Command (\u0027SQL Injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-06T15:25:36.947Z",
        "orgId": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
        "shortName": "PostgreSQL"
      },
      "references": [
        {
          "url": "https://gitlab.com/dalibo/postgresql_anonymizer/-/issues/665"
        }
      ],
      "title": "PostgreSQL Anonymizer: SQL injection in import_database_rules() and import_roles_rules() via crafted object names / JSON",
      "workarounds": [
        {
          "lang": "en",
          "value": "Remove the rules import functions named `anon.import_roles_rules()` and `anon.import_database_rules()`. They are user-facing functions with no internal dependencies."
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
    "assignerShortName": "PostgreSQL",
    "cveId": "CVE-2026-19634",
    "datePublished": "2026-09-06T15:25:36.947Z",
    "dateReserved": "2026-08-12T16:09:10.091Z",
    "dateUpdated": "2026-09-09T04:26:02.535Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-19634",
      "date": "2026-09-19",
      "epss": "0.00185",
      "percentile": "0.0835"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "PostgreSQL Anonymizer",
                "vendor": "DALIBO",
                "versions": [
                  {
                    "lessThan": "3.1.4",
                    "status": "affected",
                    "version": "1",
                    "versionType": "semver"
                  }
                ]
              }
            ],
            "source": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "PostgreSQL Anonymizer contains a SQL injection vulnerability in two import functions. A user can create a malicious JSON document containing specially crafted object names. If a superuser subsequently calls anon.import_database_rules() or anon.import_roles_rules(), the malicious code is executed with superuser privileges. The issue is fixed in PostgreSQL Anonymizer 3.1.4 and later"
          }
        ],
        "id": "CVE-2026-19634",
        "lastModified": "2026-09-09T05:17:20.103",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 6.4,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "HIGH",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 0.5,
              "impactScore": 5.9,
              "source": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
              "type": "Secondary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2026-19634",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-08T00:00:00+00:00",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2026-09-06T16:16:50.603",
        "references": [
          {
            "source": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
            "url": "https://gitlab.com/dalibo/postgresql_anonymizer/-/issues/665"
          }
        ],
        "sourceIdentifier": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
        "vulnStatus": "Awaiting Analysis",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-89"
              }
            ],
            "source": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
            "type": "Secondary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2026-09-07T11:50:07+00:00",
      "cve": "CVE-2026-19634",
      "id": "CVE-2026-19634",
      "initial_release_date": "2026-09-06T15:25:36.947000+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "postgresql_anonymizer: postgresql16-anonymizer: PostgreSQL Anonymizer: SQL injection allows arbitrary code execution via crafted JSON",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-19634.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2026-19634",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-09-08T10:28:06.558688Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-09-08T10:33:40.682Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "PostgreSQL Anonymizer",
              "vendor": "DALIBO",
              "versions": [
                {
                  "lessThan": "3.1.4",
                  "status": "affected",
                  "version": "1",
                  "versionType": "semver"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "value": "The PostgreSQL Anonymizer project thanks user Sarath Kumar for reporting this problem."
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "PostgreSQL Anonymizer contains a SQL injection vulnerability in two import functions. A user can create a malicious JSON document containing specially crafted object names. If a superuser subsequently calls anon.import_database_rules() or anon.import_roles_rules(), the malicious code is executed with superuser privileges. The issue is fixed in PostgreSQL Anonymizer 3.1.4 and later"
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "baseScore": 6.4,
                "baseSeverity": "MEDIUM",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "format": "CVSS"
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-89",
                  "description": "Improper Neutralization of Special Elements used in an SQL Command (\u0027SQL Injection\u0027)",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-09-06T15:25:36.947Z",
            "orgId": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
            "shortName": "PostgreSQL"
          },
          "references": [
            {
              "url": "https://gitlab.com/dalibo/postgresql_anonymizer/-/issues/665"
            }
          ],
          "title": "PostgreSQL Anonymizer: SQL injection in import_database_rules() and import_roles_rules() via crafted object names / JSON",
          "workarounds": [
            {
              "lang": "en",
              "value": "Remove the rules import functions named `anon.import_roles_rules()` and `anon.import_database_rules()`. They are user-facing functions with no internal dependencies."
            }
          ]
        }
      },
      "cveMetadata": {
        "assignerOrgId": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
        "assignerShortName": "PostgreSQL",
        "cveId": "CVE-2026-19634",
        "datePublished": "2026-09-06T15:25:36.947Z",
        "dateReserved": "2026-08-12T16:09:10.091Z",
        "dateUpdated": "2026-09-09T04:26:02.535Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…