{ "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-2026-34203", "tracking": { "current_release_date": "2026-04-01T15:13:18.282310Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-34203", "initial_release_date": "2026-03-31T20:26:16.186674Z", "revision_history": [ { "date": "2026-03-31T20:26:16.186674Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (5).| CWES updated (1)." }, { "date": "2026-03-31T20:26:17.683988Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-03-31T20:38:58.570182Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (2).| References created (5).| CWES updated (1)." }, { "date": "2026-03-31T20:39:07.184344Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-03-31T21:39:20.829314Z", "number": "5", "summary": "Unknown change." }, { "date": "2026-03-31T23:58:25.475124Z", "number": "6", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (7).| CWES updated (1)." }, { "date": "2026-03-31T23:58:27.935357Z", "number": "7", "summary": "NCSC Score updated." }, { "date": "2026-04-01T15:13:05.242195Z", "number": "8", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-04-01T15:13:08.964560Z", "number": "9", "summary": "NCSC Score updated." } ], "status": "interim", "version": "9" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<2.4.30", "product": { "name": "vers:unknown/<2.4.30", "product_id": "CSAFPID-5969590" } }, { "category": "product_version_range", "name": "vers:unknown/>=3.0.0|<3.0.10", "product": { "name": "vers:unknown/>=3.0.0|<3.0.10", "product_id": "CSAFPID-5969591" } } ], "category": "product_name", "name": "nautobot" } ], "category": "vendor", "name": "nautobot" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-34203", "cwe": { "id": "CWE-521", "name": "Weak Password Requirements" }, "notes": [ { "category": "description", "text": "Nautobot is a Network Source of Truth and Network Automation Platform. Prior to versions 2.4.30 and 3.0.10, user creation and editing via the REST API fails to apply the password validation rules defined by Django's AUTH_PASSWORD_VALIDATORS setting (which defaults to an empty list, i.e., no specific rules, but can be configured in Nautobot's nautobot_config.py to apply various rules if desired). This can potentially allow for the creation or modification of users to have passwords that are weak or otherwise do not comply with configured standards. This issue has been patched in versions 2.4.30 and 3.0.10.", "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-34203" }, { "category": "description", "text": "Nautobot is a Network Source of Truth and Network Automation Platform. Prior to versions 2.4.30 and 3.0.10, user creation and editing via the REST API fails to apply the password validation rules defined by Django's AUTH_PASSWORD_VALIDATORS setting (which defaults to an empty list, i.e., no specific rules, but can be configured in Nautobot's nautobot_config.py to apply various rules if desired). This can potentially allow for the creation or modification of users to have passwords that are weak or otherwise do not comply with configured standards. This issue has been patched in versions 2.4.30 and 3.0.10.", "title": "cveprojectv5 - https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/34xxx/CVE-2026-34203.json" }, { "category": "description", "text": "### Impact\n\nIn Nautobot versions prior to 2.4.30 or prior to 3.0.10, user creation and editing via the REST API fails to apply the password validation rules defined by Django's `AUTH_PASSWORD_VALIDATORS` setting (which defaults to an empty list, i.e., no specific rules, but can be configured in Nautobot's `nautobot_config.py` to apply various rules if desired). This can potentially allow for the creation or modification of users to have passwords that are weak or otherwise do not comply with configured standards.\n\nManagement of users via the Nautobot admin UI does correctly enforce configured password validation at this time.\n\n### Patches\n\nThe issue is resolved in Nautobot versions 2.4.30 and 3.0.10 and later.\n\n- https://github.com/nautobot/nautobot/pull/8778\n- https://github.com/nautobot/nautobot/pull/8779\n\n### Workarounds\n\nReview which users have been granted object permissions to create and modify user accounts as well as having access tokens for the REST API, and restrict access as appropriate.\n\nIt may be appropriate furthermore to rotate passwords for any user accounts suspected to have been given weak passwords.\n\n### References\n\n- https://docs.djangoproject.com/en/4.2/ref/settings/#std-setting-AUTH_PASSWORD_VALIDATORS\n- http://docs.djangoproject.com/en/4.2/topics/auth/passwords/#password-validation", "title": "github - https://api.github.com/advisories/GHSA-xmpv-j7p2-j873" }, { "category": "other", "text": "0.00026", "title": "EPSS" }, { "category": "other", "text": "3.7", "title": "NCSC Score" }, { "category": "other", "text": "Is related to (a version of) an uncommon product, There is cwe data available from source Nvd, The value of the most recent CVSS (V3) score, The value of the most recent EPSS score", "title": "NCSC Score top decreasing factors" } ], "product_status": { "known_affected": [ "CSAFPID-5969590", "CSAFPID-5969591" ] }, "references": [ { "category": "external", "summary": "Source - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-34203" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/34xxx/CVE-2026-34203.json" }, { "category": "external", "summary": "Source - github", "url": "https://api.github.com/advisories/GHSA-xmpv-j7p2-j873" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd", "url": "https://github.com/nautobot/nautobot/commit/589f7caf54124ad76bc9fcbb7bdcaa25627cd598" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd", "url": "https://github.com/nautobot/nautobot/commit/d1ef3135aa02fa07de061e8c085f8cce425fe8c9" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd", "url": "https://github.com/nautobot/nautobot/pull/8778" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd", "url": "https://github.com/nautobot/nautobot/pull/8779" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd", "url": "https://github.com/nautobot/nautobot/security/advisories/GHSA-xmpv-j7p2-j873" }, { "category": "external", "summary": "Reference - github", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-34203" }, { "category": "external", "summary": "Reference - github", "url": "https://github.com/advisories/GHSA-xmpv-j7p2-j873" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N", "baseScore": 2.7, "baseSeverity": "LOW" }, "products": [ "CSAFPID-5969590", "CSAFPID-5969591" ] } ], "title": "CVE-2026-34203" } ] }