{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-29089", "tracking": { "current_release_date": "2026-03-23T10:53:59.391660Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-29089", "initial_release_date": "2026-03-06T17:38:30.843688Z", "revision_history": [ { "date": "2026-03-06T17:38:30.843688Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| References created (4).| CWES updated (1)." }, { "date": "2026-03-06T17:38:32.867949Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-03-06T18:26:41.728327Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (4).| CWES updated (1)." }, { "date": "2026-03-06T18:26:43.656199Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-03-06T18:38:48.884017Z", "number": "5", "summary": "Unknown change." }, { "date": "2026-03-07T12:27:42.077216Z", "number": "6", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (6).| CWES updated (1).| Vendor_assessment created." }, { "date": "2026-03-07T14:47:06.829546Z", "number": "7", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-18T19:24:54.102021Z", "number": "8", "summary": "Products connected (1).| Product Identifiers created (1)." }, { "date": "2026-03-18T19:24:56.186221Z", "number": "9", "summary": "NCSC Score updated." }, { "date": "2026-03-20T09:35:39.127974Z", "number": "10", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-20T09:35:42.402043Z", "number": "11", "summary": "NCSC Score updated." } ], "status": "interim", "version": "11" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=2.23.0|<2.25.2", "product": { "name": "vers:unknown/>=2.23.0|<2.25.2", "product_id": "CSAFPID-5766947", "product_identification_helper": { "cpe": "cpe:2.3:a:timescale:timescaledb:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "Timescaledb" } ], "category": "vendor", "name": "Timescale" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-29089", "cwe": { "id": "CWE-426", "name": "Untrusted Search Path" }, "notes": [ { "category": "description", "text": "TimescaleDB is a time-series database for high-performance real-time analytics packaged as a Postgres extension. From version 2.23.0 to 2.25.1, PostgreSQL uses the search_path setting to locate unqualified database objects (tables, functions, operators). If the search_path includes user-writable schemas a malicious user can create functions in that schema that shadow builtin postgres functions and will be called instead of the postgres functions leading to arbitrary code execution during extension upgrade. This issue has been patched in version 2.25.2.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-29089" }, { "category": "description", "text": "TimescaleDB is a time-series database for high-performance real-time analytics packaged as a Postgres extension. From version 2.23.0 to 2.25.1, PostgreSQL uses the search_path setting to locate unqualified database objects (tables, functions, operators). If the search_path includes user-writable schemas a malicious user can create functions in that schema that shadow builtin postgres functions and will be called instead of the postgres functions leading to arbitrary code execution during extension upgrade. This issue has been patched in version 2.25.2.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-29089" }, { "category": "description", "text": "A flaw was found in TimescaleDB, a time-series database extension for PostgreSQL. A malicious user can exploit this vulnerability by creating functions in user-writable schemas that shadow built-in PostgreSQL functions. During an extension upgrade, PostgreSQL's `search_path` setting, which determines how database objects are located, can cause these malicious functions to be executed instead of the legitimate ones. This can lead to arbitrary code execution, allowing the attacker to run unauthorized commands on the system.\nThis IMPORTANT vulnerability affects TimescaleDB versions 2.23.0 through 2.25.1. A database user with low privileges can achieve arbitrary code execution during extension upgrade by placing malicious functions in user-writable schemas. The scope is changed as code executes in the upgrade context with elevated privileges, resulting in full compromise of confidentiality, integrity, and availability.", "title": "redhat - https://access.redhat.com/security/cve/CVE-2026-29089" }, { "category": "other", "text": "0.00019", "title": "EPSS" }, { "category": "other", "text": "4.7", "title": "NCSC Score" }, { "category": "other", "text": "The value of the most recent EPSS score, Is related to (a version of) an uncommon product", "title": "NCSC Score top decreasing factors" }, { "category": "details", "text": "Severity: 3\n", "title": "Vendor assessment" } ], "product_status": { "known_affected": [ "CSAFPID-5766947" ] }, "references": [ { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-29089" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/29xxx/CVE-2026-29089.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-29089" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-29089" }, { "category": "external", "summary": "Source - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-29089" }, { "category": "external", "summary": "Source raw - redhat", "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-29089.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-29089" }, { "category": "external", "summary": "Source raw - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd; redhat", "url": "https://github.com/timescale/timescaledb/security/advisories/GHSA-vgp2-jj5c-828m" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd; redhat", "url": "https://github.com/timescale/timescaledb/pull/9331" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd; redhat", "url": "https://github.com/timescale/timescaledb/commit/9a8f7f8bdeb99e6abae0786ffe526791a8628ce3" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd; redhat", "url": "https://github.com/timescale/timescaledb/releases/tag/2.25.2" }, { "category": "external", "summary": "Reference - redhat", "url": "https://www.cve.org/CVERecord?id=CVE-2026-29089" }, { "category": "external", "summary": "Reference - redhat", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-29089" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH" }, "products": [ "CSAFPID-5766947" ] } ], "title": "CVE-2026-29089" } ] }