{ "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-2026-0846", "tracking": { "current_release_date": "2026-04-02T16:19:52.322867Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-0846", "initial_release_date": "2026-03-09T19:38:54.251811Z", "revision_history": [ { "date": "2026-03-09T19:38:54.251811Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| Products connected (1).| References created (1).| CWES updated (1)." }, { "date": "2026-03-09T19:38:56.875137Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-03-09T20:26:01.854764Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-03-09T20:26:07.967870Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-03-10T12:27:40.509042Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (27).| Product Identifiers created (4).| References created (3).| CWES updated (1).| Vendor_assessment created." }, { "date": "2026-03-10T12:27:51.670529Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-03-10T12:43:40.704540Z", "number": "7", "summary": "Source created.| CVE status created. (valid)| Description created for source.| Products connected (2)." }, { "date": "2026-03-10T12:43:45.687050Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-03-10T14:40:57.439350Z", "number": "9", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-10T14:41:04.379224Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-03-12T15:38:49.302116Z", "number": "11", "summary": "Unknown change." }, { "date": "2026-03-12T15:38:55.175627Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-03-20T10:14:14.246841Z", "number": "13", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-20T10:14:16.502560Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-04-02T16:13:08.459194Z", "number": "15", "summary": "Source connected.| CVE status created. (valid)| EPSS created." } ], "status": "interim", "version": "15" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5474797", "product_identification_helper": { "cpe": "cpe:/a:redhat:lightspeed_core" } } } ], "category": "product_name", "name": "Lightspeed Core" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2524222", "product_identification_helper": { "cpe": "cpe:/a:redhat:openshift_lightspeed" } } } ], "category": "product_name", "name": "OpenShift Lightspeed" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/2", "product": { "name": "vers:rpm/2", "product_id": "CSAFPID-1508257", "product_identification_helper": { "cpe": "cpe:/a:redhat:ansible_automation_platform:2" } } } ], "category": "product_name", "name": "Red Hat Ansible Automation Platform 2" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-1439279", "product_identification_helper": { "cpe": "cpe:/a:redhat:openshift_ai" } } } ], "category": "product_name", "name": "Red Hat OpenShift AI (RHOAI)" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2920384" } } ], "category": "product_name", "name": "aap-cloud-metrics-collector-rhel8" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-1508263" } } ], "category": "product_name", "name": "ansible-dev-tools-rhel8" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5008757" } } ], "category": "product_name", "name": "ansible-dev-tools-rhel9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-3054652" } } ], "category": "product_name", "name": "ansible-devspaces-rhel9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2831632" } } ], "category": "product_name", "name": "de-minimal-rhel8" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2831633" } } ], "category": "product_name", "name": "de-minimal-rhel9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-1508259" } } ], "category": "product_name", "name": "de-supported-rhel8" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-4675946" } } ], "category": "product_name", "name": "de-supported-rhel9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2783920" } } ], "category": "product_name", "name": "ee-cloud-services-rhel9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-3095614" } } ], "category": "product_name", "name": "ee-minimal-rhel8" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2698058" } } ], "category": "product_name", "name": "ee-minimal-rhel9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2698059" } } ], "category": "product_name", "name": "ee-supported-rhel8" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2518221" } } ], "category": "product_name", "name": "ee-supported-rhel9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2831634" } } ], "category": "product_name", "name": "lightspeed-chatbot-rhel8" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5035448" } } ], "category": "product_name", "name": "lightspeed-chatbot-rhel9" } ], "category": "product_family", "name": "Red Hat Ansible Automation Platform 2" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5222641" } } ], "category": "product_name", "name": "lightspeed-ocp-rag-rhel9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-2960939" } } ], "category": "product_name", "name": "lightspeed-rag-tool-rhel9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-1508255" } } ], "category": "product_name", "name": "lightspeed-service-api-rhel9" } ], "category": "product_family", "name": "OpenShift Lightspeed" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5474798" } } ], "category": "product_name", "name": "lightspeed-stack-rhel9" } ], "category": "product_family", "name": "Lightspeed Core" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-3112099" } } ], "category": "product_name", "name": "odh-llama-stack-core-rhel9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5222767" } } ], "category": "product_name", "name": "odh-pipeline-runtime-pytorch-llmcompressor-cuda-py312-rhel9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5276226" } } ], "category": "product_name", "name": "odh-ta-lmes-job-rhel9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5222780" } } ], "category": "product_name", "name": "odh-workbench-jupyter-pytorch-llmcompressor-cuda-py312-rhel9" } ], "category": "product_family", "name": "Red Hat OpenShift AI (RHOAI)" } ], "category": "vendor", "name": "Red Hat" }, { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:deb/unknown", "product": { "name": "vers:deb/unknown", "product_id": "CSAFPID-1409483" } } ], "category": "product_name", "name": "nltk" } ], "category": "product_family", "name": "bookworm" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:deb/unknown", "product": { "name": "vers:deb/unknown", "product_id": "CSAFPID-1409484" } } ], "category": "product_name", "name": "nltk" } ], "category": "product_family", "name": "bullseye" } ], "category": "vendor", "name": "Debian" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unspecified|<=latest", "product": { "name": "vers:unknown/unspecified|<=latest", "product_id": "CSAFPID-5630374" } } ], "category": "product_name", "name": "nltk/nltk" } ], "category": "vendor", "name": "nltk" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-0846", "cwe": { "id": "CWE-36", "name": "Absolute Path Traversal" }, "notes": [ { "category": "description", "text": "A vulnerability in the `filestring()` function of the `nltk.util` module in nltk version 3.9.2 allows arbitrary file read due to improper validation of input paths. The function directly opens files specified by user input without sanitization, enabling attackers to access sensitive system files by providing absolute paths or traversal paths. This vulnerability can be exploited locally or remotely, particularly in scenarios where the function is used in web APIs or other interfaces that accept user-supplied input.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-0846" }, { "category": "description", "text": "A vulnerability in the `filestring()` function of the `nltk.util` module in nltk version 3.9.2 allows arbitrary file read due to improper validation of input paths. The function directly opens files specified by user input without sanitization, enabling attackers to access sensitive system files by providing absolute paths or traversal paths. This vulnerability can be exploited locally or remotely, particularly in scenarios where the function is used in web APIs or other interfaces that accept user-supplied input.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-0846" }, { "category": "description", "text": "A flaw was found in the `nltk` component. This vulnerability, specifically within the `filestring()` function of the `nltk.util` module, allows an attacker to perform arbitrary file reads. By providing specially crafted input paths, either absolute or using directory traversal, an attacker can bypass input validation and access sensitive system files. This can be exploited both locally and remotely, particularly when the function processes user-supplied input in applications like web APIs.\nThis IMPORTANT vulnerability in NLTK allows arbitrary file reads through the `nltk.util.filestring()` function. Exploitation requires no authentication and is network-accessible when the function is exposed to untrusted input. Impact is high confidentiality loss as sensitive files like credentials and configuration can be read. Red Hat products using NLTK with exposed file input handling are affected.", "title": "redhat - https://access.redhat.com/security/cve/CVE-2026-0846" }, { "category": "description", "text": "A vulnerability in the `filestring()` function of the `nltk.util` module in nltk version 3.9.2 allows arbitrary file read due to improper validation of input paths. The function directly opens files specified by user input without sanitization, enabling attackers to access sensitive system files by providing absolute paths or traversal paths. This vulnerability can be exploited locally or remotely, particularly in scenarios where the function is used in web APIs or other interfaces that accept user-supplied input.", "title": "debian - https://security-tracker.debian.org/tracker/CVE-2026-0846" }, { "category": "other", "text": "0.00102", "title": "EPSS" }, { "category": "other", "text": "3.9", "title": "NCSC Score" }, { "category": "other", "text": "Is related to (a version of) an uncommon product", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "The value of the most recent EPSS score, The CVSS vector string contains AV:N (Attack Vector: Network)", "title": "NCSC Score top decreasing factors" }, { "category": "details", "text": "Severity: 3\n", "title": "Vendor assessment" } ], "product_status": { "known_affected": [ "CSAFPID-5630374", "CSAFPID-1439279", "CSAFPID-1508255", "CSAFPID-1508257", "CSAFPID-1508259", "CSAFPID-1508263", "CSAFPID-2518221", "CSAFPID-2524222", "CSAFPID-2698058", "CSAFPID-2698059", "CSAFPID-2783920", "CSAFPID-2831632", "CSAFPID-2831633", "CSAFPID-2831634", "CSAFPID-2920384", "CSAFPID-2960939", "CSAFPID-3054652", "CSAFPID-3095614", "CSAFPID-3112099", "CSAFPID-4675946", "CSAFPID-5008757", "CSAFPID-5035448", "CSAFPID-5222641", "CSAFPID-5222767", "CSAFPID-5222780", "CSAFPID-5276226", "CSAFPID-5474797", "CSAFPID-5474798", "CSAFPID-1409483", "CSAFPID-1409484" ] }, "references": [ { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-0846" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/0xxx/CVE-2026-0846.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0846" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-0846" }, { "category": "external", "summary": "Source - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-0846" }, { "category": "external", "summary": "Source raw - redhat", "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-0846.json" }, { "category": "external", "summary": "Source - debian", "url": "https://security-tracker.debian.org/tracker/CVE-2026-0846" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-0846" }, { "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": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=10000" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd; redhat", "url": "https://huntr.com/bounties/007b84f8-418e-4300-99d0-bf504c2f97eb" }, { "category": "external", "summary": "Reference - redhat", "url": "https://www.cve.org/CVERecord?id=CVE-2026-0846" }, { "category": "external", "summary": "Reference - redhat", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0846" } ], "scores": [ { "cvss_v3": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L", "baseScore": 8.6, "baseSeverity": "HIGH" }, "products": [ "CSAFPID-1409483", "CSAFPID-1409484", "CSAFPID-1439279", "CSAFPID-1508255", "CSAFPID-1508257", "CSAFPID-1508259", "CSAFPID-1508263", "CSAFPID-2518221", "CSAFPID-2524222", "CSAFPID-2698058", "CSAFPID-2698059", "CSAFPID-2783920", "CSAFPID-2831632", "CSAFPID-2831633", "CSAFPID-2831634", "CSAFPID-2920384", "CSAFPID-2960939", "CSAFPID-3054652", "CSAFPID-3095614", "CSAFPID-3112099", "CSAFPID-4675946", "CSAFPID-5008757", "CSAFPID-5035448", "CSAFPID-5222641", "CSAFPID-5222767", "CSAFPID-5222780", "CSAFPID-5276226", "CSAFPID-5474797", "CSAFPID-5474798", "CSAFPID-5630374" ] } ], "title": "CVE-2026-0846" } ] }