{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/89746?format=json","vulnerability_id":"VCID-aard-5zu9-8udg","summary":"CKAN has CSRF exemption primed by anonymous requests\nViews can be marked as exempt from CSRF protection \n\nAccess to the views via tokens or unauthenticated requests marked the endpoint as not requiring CSRF protection. \n\nThe marking was a member variable in flask-wtf.csrf.CSRFProtect(), which was stored as a module level variable in the flask_app middleware. Thsi API was never intended for request level changes, it is primarily a decorator for static configuration. \n\nAn unauthenticated request could hit a protected endpoint, exempting it from CSRF protection for the life of the particular server process. (e.g. one worker of uwsgi).\n\nThis could be leveraged with XSS to perform actions using other user's credentials.\n\n### References\n\n* [Vulnerability report](https://github.com/Shirshaw64p/security-advisories/tree/main/CVE-2026-41255) by @Shirshaw64p (original reporter)","aliases":[{"alias":"CVE-2026-41255"},{"alias":"GHSA-mcvf-jxcw-vj73"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/110406?format=json","purl":"pkg:pypi/ckan@2.10.10","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/ckan@2.10.10"},{"url":"http://public2.vulnerablecode.io/api/packages/110403?format=json","purl":"pkg:pypi/ckan@2.11.5","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/ckan@2.11.5"}],"affected_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/59711?format=json","purl":"pkg:pypi/ckan@2.10.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-3xc3-d6rf-8khn"},{"vulnerability":"VCID-aard-5zu9-8udg"},{"vulnerability":"VCID-cfhe-vg25-wye1"},{"vulnerability":"VCID-dfkr-5rf9-h3f4"},{"vulnerability":"VCID-dusn-kdz1-vygw"},{"vulnerability":"VCID-f4mv-eee1-m3cc"},{"vulnerability":"VCID-fkse-y2w6-efgd"},{"vulnerability":"VCID-jtnt-bra7-f3ch"},{"vulnerability":"VCID-nadn-x9je-8bfv"},{"vulnerability":"VCID-r7ac-xj5b-d7gg"},{"vulnerability":"VCID-v1bk-nt8x-tkhq"},{"vulnerability":"VCID-vn22-99r3-nbgz"},{"vulnerability":"VCID-wf4k-xb1q-nkbt"},{"vulnerability":"VCID-y2y5-7ufv-y7br"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/ckan@2.10.0"},{"url":"http://public2.vulnerablecode.io/api/packages/65254?format=json","purl":"pkg:pypi/ckan@2.10.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-3xc3-d6rf-8khn"},{"vulnerability":"VCID-aard-5zu9-8udg"},{"vulnerability":"VCID-dfkr-5rf9-h3f4"},{"vulnerability":"VCID-f4mv-eee1-m3cc"},{"vulnerability":"VCID-fkse-y2w6-efgd"},{"vulnerability":"VCID-jtnt-bra7-f3ch"},{"vulnerability":"VCID-nadn-x9je-8bfv"},{"vulnerability":"VCID-r7ac-xj5b-d7gg"},{"vulnerability":"VCID-v1bk-nt8x-tkhq"},{"vulnerability":"VCID-vn22-99r3-nbgz"},{"vulnerability":"VCID-wf4k-xb1q-nkbt"},{"vulnerability":"VCID-y2y5-7ufv-y7br"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/ckan@2.10.1"},{"url":"http://public2.vulnerablecode.io/api/packages/68152?format=json","purl":"pkg:pypi/ckan@2.10.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-3xc3-d6rf-8khn"},{"vulnerability":"VCID-aard-5zu9-8udg"},{"vulnerability":"VCID-dfkr-5rf9-h3f4"},{"vulnerability":"VCID-f4mv-eee1-m3cc"},{"vulnerability":"VCID-fkse-y2w6-efgd"},{"vulnerability":"VCID-jtnt-bra7-f3ch"},{"vulnerability":"VCID-nadn-x9je-8bfv"},{"vulnerability":"VCID-r7ac-xj5b-d7gg"},{"vulnerability":"VCID-vn22-99r3-nbgz"},{"vulnerability":"VCID-wf4k-xb1q-nkbt"},{"vulnerability":"VCID-y2y5-7ufv-y7br"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/ckan@2.10.3"},{"url":"http://public2.vulnerablecode.io/api/packages/69390?format=json","purl":"pkg:pypi/ckan@2.10.4","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-3xc3-d6rf-8khn"},{"vulnerability":"VCID-aard-5zu9-8udg"},{"vulnerability":"VCID-dfkr-5rf9-h3f4"},{"vulnerability":"VCID-f4mv-eee1-m3cc"},{"vulnerability":"VCID-fkse-y2w6-efgd"},{"vulnerability":"VCID-jtnt-bra7-f3ch"},{"vulnerability":"VCID-nadn-x9je-8bfv"},{"vulnerability":"VCID-vn22-99r3-nbgz"},{"vulnerability":"VCID-wf4k-xb1q-nkbt"},{"vulnerability":"VCID-y2y5-7ufv-y7br"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/ckan@2.10.4"},{"url":"http://public2.vulnerablecode.io/api/packages/82442?format=json","purl":"pkg:pypi/ckan@2.10.5","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-3xc3-d6rf-8khn"},{"vulnerability":"VCID-aard-5zu9-8udg"},{"vulnerability":"VCID-fkse-y2w6-efgd"},{"vulnerability":"VCID-jtnt-bra7-f3ch"},{"vulnerability":"VCID-nadn-x9je-8bfv"},{"vulnerability":"VCID-vn22-99r3-nbgz"},{"vulnerability":"VCID-wf4k-xb1q-nkbt"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/ckan@2.10.5"},{"url":"http://public2.vulnerablecode.io/api/packages/800290?format=json","purl":"pkg:pypi/ckan@2.10.6","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-3xc3-d6rf-8khn"},{"vulnerability":"VCID-aard-5zu9-8udg"},{"vulnerability":"VCID-fkse-y2w6-efgd"},{"vulnerability":"VCID-jtnt-bra7-f3ch"},{"vulnerability":"VCID-nadn-x9je-8bfv"},{"vulnerability":"VCID-vn22-99r3-nbgz"},{"vulnerability":"VCID-wf4k-xb1q-nkbt"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/ckan@2.10.6"},{"url":"http://public2.vulnerablecode.io/api/packages/84036?format=json","purl":"pkg:pypi/ckan@2.10.7","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-3xc3-d6rf-8khn"},{"vulnerability":"VCID-aard-5zu9-8udg"},{"vulnerability":"VCID-jtnt-bra7-f3ch"},{"vulnerability":"VCID-nadn-x9je-8bfv"},{"vulnerability":"VCID-vn22-99r3-nbgz"},{"vulnerability":"VCID-wf4k-xb1q-nkbt"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/ckan@2.10.7"},{"url":"http://public2.vulnerablecode.io/api/packages/89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scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-14T12:44:10Z/"}],"url":"https://github.com/ckan/ckan/security/advisories/GHSA-mcvf-jxcw-vj73"},{"reference_url":"https://github.com/Shirshaw64p/security-advisories/tree/main/CVE-2026-41255","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-14T12:44:10Z/"}],"url":"https://github.com/Shirshaw64p/security-advisories/tree/main/CVE-2026-41255"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41255","reference_id":"","reference_type":"","scores":[{"value":"6.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41255"},{"reference_url":"https://github.com/advisories/GHSA-mcvf-jxcw-vj73","reference_id":"GHSA-mcvf-jxcw-vj73","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-mcvf-jxcw-vj73"}],"weaknesses":[{"cwe_id":352,"name":"Cross-Site Request Forgery (CSRF)","description":"The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request."},{"cwe_id":937,"name":"OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities","description":"Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013."},{"cwe_id":1035,"name":"OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities","description":"Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017."}],"exploits":[],"severity_range_score":"4.0 - 6.9","exploitability":"0.5","weighted_severity":"6.2","risk_score":3.1,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-aard-5zu9-8udg"}