{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/29128?format=json","vulnerability_id":"VCID-edwz-rqc3-fqa2","summary":"Improper Authorization in Keycloak Organization Mapper Allows Unauthorized Organization Claims\nThis vulnerability is caused by the improper mapping of users to organizations based solely on email/username patterns. The issue is limited to the token claim level, meaning the user is not truly added to the organization but may appear as such in applications relying on these claims. The risk increases in scenarios where self-registration is enabled and unrestricted, allowing an attacker to exploit the naming pattern. The issue is mitigated if admins restrict registration or use strict validation mechanisms.","aliases":[{"alias":"CVE-2025-1391"},{"alias":"GHSA-gvgg-2r3r-53x7"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/70011?format=json","purl":"pkg:maven/org.keycloak/keycloak-services@26.1.3","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-2dgp-xdrz-q7dv"},{"vulnerability":"VCID-5vwq-aqk5-nkh9"},{"vulnerability":"VCID-6n3p-8y8x-bbfc"},{"vulnerability":"VCID-7c1j-kcbb-v3f1"},{"vulnerability":"VCID-auwb-hcuv-gygf"},{"vulnerability":"VCID-bhrr-nn9f-7udu"},{"vulnerability":"VCID-by72-dvnw-m3gu"},{"vulnerability":"VCID-c11x-8jte-fuds"},{"vulnerability":"VCID-cdsa-wmby-ebbq"},{"vulnerability":"VCID-cf37-8d6y-r3d5"},{"vulnerability":"VCID-d2rd-6u56-yfd8"},{"vulnerability":"VCID-e4ub-v4ef-affb"},{"vulnerability":"VCID-gn2j-ra6w-r3et"},{"vulnerability":"VCID-gnxr-2t9g-4ye4"},{"vulnerability":"VCID-gzz6-md9v-b3em"},{"vulnerability":"VCID-k4xv-x1pt-guce"},{"vulnerability":"VCID-m3uj-4mag-kbf2"},{"vulnerability":"VCID-mdkf-3bgs-w7dm"},{"vulnerability":"VCID-mku9-3bpp-aqbk"},{"vulnerability":"VCID-nxhc-rp71-hbdk"},{"vulnerability":"VCID-qgbq-s33g-d7af"},{"vulnerability":"VCID-szbr-v2vq-3kbn"},{"vulnerability":"VCID-tc9b-zzjt-63c7"},{"vulnerability":"VCID-ugtk-3bjv-s3a4"},{"vulnerability":"VCID-uuf2-u7xh-uuef"},{"vulnerability":"VCID-v77w-st1u-pfe6"},{"vulnerability":"VCID-ver5-9t6m-c3ef"},{"vulnerability":"VCID-w5f1-xryr-fucq"},{"vulnerability":"VCID-x4aw-v76q-vbdc"},{"vulnerability":"VCID-xd7x-aevv-cfcp"},{"vulnerability":"VCID-xfnw-15sz-zyfr"},{"vulnerability":"VCID-y1h3-yyn9-53fr"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.keycloak/keycloak-services@26.1.3"}],"affected_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/756332?format=json","purl":"pkg:maven/org.keycloak/keycloak-services@26.1.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-2dgp-xdrz-q7dv"},{"vulnerability":"VCID-5vwq-aqk5-nkh9"},{"vulnerability":"VCID-6n3p-8y8x-bbfc"},{"vulnerability":"VCID-7c1j-kcbb-v3f1"},{"vulnerability":"VCID-auwb-hcuv-gygf"},{"vulnerability":"VCID-bhrr-nn9f-7udu"},{"vulnerability":"VCID-by72-dvnw-m3gu"},{"vulnerability":"VCID-c11x-8jte-fuds"},{"vulnerability":"VCID-cdsa-wmby-ebbq"},{"vulnerability":"VCID-cf37-8d6y-r3d5"},{"vulnerability":"VCID-d2rd-6u56-yfd8"},{"vulnerability":"VCID-e4ub-v4ef-affb"},{"vulnerability":"VCID-edwz-rqc3-fqa2"},{"vulnerability":"VCID-gn2j-ra6w-r3et"},{"vulnerability":"VCID-gnxr-2t9g-4ye4"},{"vulnerability":"VCID-gzz6-md9v-b3em"},{"vulnerability":"VCID-k4xv-x1pt-guce"},{"vulnerability":"VCID-m3uj-4mag-kbf2"},{"vulnerability":"VCID-mdkf-3bgs-w7dm"},{"vulnerability":"VCID-mku9-3bpp-aqbk"},{"vulnerability":"VCID-nxhc-rp71-hbdk"},{"vulnerability":"VCID-qgbq-s33g-d7af"},{"vulnerability":"VCID-szbr-v2vq-3kbn"},{"vulnerability":"VCID-tc9b-zzjt-63c7"},{"vulnerability":"VCID-ugtk-3bjv-s3a4"},{"vulnerability":"VCID-uuf2-u7xh-uuef"},{"vulnerability":"VCID-v77w-st1u-pfe6"},{"vulnerability":"VCID-ver5-9t6m-c3ef"},{"vulnerability":"VCID-w5f1-xryr-fucq"},{"vulnerability":"VCID-x4aw-v76q-vbdc"},{"vulnerability":"VCID-xd7x-aevv-cfcp"},{"vulnerability":"VCID-xfnw-15sz-zyfr"},{"vulnerability":"VCID-y1h3-yyn9-53fr"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.keycloak/keycloak-services@26.1.0"}],"references":[{"reference_url":"https://access.redhat.com/errata/RHSA-2025:2545","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-02-18T17:17:45Z/"}],"url":"https://access.redhat.com/errata/RHSA-2025:2545"},{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-1391.json","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-1391.json"},{"reference_url":"https://access.redhat.com/security/cve/CVE-2025-1391","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-02-18T17:17:45Z/"}],"url":"https://access.redhat.com/security/cve/CVE-2025-1391"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2025-1391","reference_id":"","reference_type":"","scores":[{"value":"0.00061","scoring_system":"epss","scoring_elements":"0.1919","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00061","scoring_system":"epss","scoring_elements":"0.19329","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00061","scoring_system":"epss","scoring_elements":"0.19236","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00061","scoring_system":"epss","scoring_elements":"0.1938","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00061","scoring_system":"epss","scoring_elements":"0.1923","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00061","scoring_system":"epss","scoring_elements":"0.19097","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00061","scoring_system":"epss","scoring_elements":"0.19177","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00061","scoring_system":"epss","scoring_elements":"0.18825","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00061","scoring_system":"epss","scoring_elements":"0.18946","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00061","scoring_system":"epss","scoring_elements":"0.18991","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00061","scoring_system":"epss","scoring_elements":"0.19003","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00061","scoring_system":"epss","scoring_elements":"0.19111","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00061","scoring_system":"epss","scoring_elements":"0.19103","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00061","scoring_system":"epss","scoring_elements":"0.19093","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00061","scoring_system":"epss","scoring_elements":"0.19135","published_at":"2026-04-13T12:55:00Z"},{"value":"0.0009","scoring_system":"epss","scoring_elements":"0.25286","published_at":"2026-05-14T12:55:00Z"},{"value":"0.0009","scoring_system":"epss","scoring_elements":"0.25203","published_at":"2026-05-07T12:55:00Z"},{"value":"0.0009","scoring_system":"epss","scoring_elements":"0.25263","published_at":"2026-05-09T12:55:00Z"},{"value":"0.0009","scoring_system":"epss","scoring_elements":"0.25189","published_at":"2026-05-11T12:55:00Z"},{"value":"0.0009","scoring_system":"epss","scoring_elements":"0.25208","published_at":"2026-05-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2025-1391"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2346082","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-02-18T17:17:45Z/"}],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2346082"},{"reference_url":"https://github.com/keycloak/keycloak","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/keycloak/keycloak"},{"reference_url":"https://github.com/keycloak/keycloak/commit/5aa2b4c75bb474303ab807017582bc01a9f7e378","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/keycloak/keycloak/commit/5aa2b4c75bb474303ab807017582bc01a9f7e378"},{"reference_url":"https://github.com/keycloak/keycloak/security/advisories/GHSA-gvgg-2r3r-53x7","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/keycloak/keycloak/security/advisories/GHSA-gvgg-2r3r-53x7"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-1391","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-1391"},{"reference_url":"https://github.com/keycloak/keycloak/issues/37169","reference_id":"37169","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-02-18T17:17:45Z/"}],"url":"https://github.com/keycloak/keycloak/issues/37169"},{"reference_url":"https://github.com/keycloak/keycloak/pull/37235","reference_id":"37235","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-02-18T17:17:45Z/"}],"url":"https://github.com/keycloak/keycloak/pull/37235"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:build_keycloak:26","reference_id":"cpe:/a:redhat:build_keycloak:26","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:build_keycloak:26"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:build_keycloak:26.0::el9","reference_id":"cpe:/a:redhat:build_keycloak:26.0::el9","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:build_keycloak:26.0::el9"},{"reference_url":"https://github.com/advisories/GHSA-gvgg-2r3r-53x7","reference_id":"GHSA-gvgg-2r3r-53x7","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-gvgg-2r3r-53x7"}],"weaknesses":[{"cwe_id":284,"name":"Improper Access Control","description":"The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor."}],"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-edwz-rqc3-fqa2"}