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Vulnerability details: VCID-aqh7-9deh-1ue9
Vulnerability ID VCID-aqh7-9deh-1ue9
Aliases CVE-2023-6717
GHSA-8rmm-gm28-pj8q
Summary Keycloak Cross-site Scripting (XSS) via assertion consumer service URL in SAML POST-binding flow Keycloak allows arbitrary URLs as SAML Assertion Consumer Service POST Binding URL (ACS), including JavaScript URIs (javascript:). Allowing JavaScript URIs in combination with HTML forms leads to JavaScript evaluation in the context of the embedding origin on form submission. #### Acknowledgements: Special thanks to Lauritz Holtmann for reporting this issue and helping us improve our project.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (5)
CWE-20 Improper Input Validation
CWE-601 URL Redirection to Untrusted Site ('Open Redirect')
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1 6 https://access.redhat.com/errata/RHSA-2024:1353
cvssv3.1 6.0 https://access.redhat.com/errata/RHSA-2024:1353
generic_textual MODERATE https://access.redhat.com/errata/RHSA-2024:1353
ssvc Track https://access.redhat.com/errata/RHSA-2024:1353
cvssv3.1 6 https://access.redhat.com/errata/RHSA-2024:1867
cvssv3.1 6.0 https://access.redhat.com/errata/RHSA-2024:1867
generic_textual MODERATE https://access.redhat.com/errata/RHSA-2024:1867
ssvc Track https://access.redhat.com/errata/RHSA-2024:1867
cvssv3.1 6 https://access.redhat.com/errata/RHSA-2024:1868
cvssv3.1 6.0 https://access.redhat.com/errata/RHSA-2024:1868
generic_textual MODERATE https://access.redhat.com/errata/RHSA-2024:1868
ssvc Track https://access.redhat.com/errata/RHSA-2024:1868
cvssv3.1 6 https://access.redhat.com/errata/RHSA-2024:2945
cvssv3.1 6.0 https://access.redhat.com/errata/RHSA-2024:2945
generic_textual MODERATE https://access.redhat.com/errata/RHSA-2024:2945
ssvc Track https://access.redhat.com/errata/RHSA-2024:2945
cvssv3.1 6 https://access.redhat.com/errata/RHSA-2024:4057
cvssv3.1 6.0 https://access.redhat.com/errata/RHSA-2024:4057
generic_textual MODERATE https://access.redhat.com/errata/RHSA-2024:4057
ssvc Track https://access.redhat.com/errata/RHSA-2024:4057
cvssv3 6.0 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-6717.json
cvssv3.1 6 https://access.redhat.com/security/cve/CVE-2023-6717
cvssv3.1 6.0 https://access.redhat.com/security/cve/CVE-2023-6717
generic_textual MODERATE https://access.redhat.com/security/cve/CVE-2023-6717
ssvc Track https://access.redhat.com/security/cve/CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2023-6717
cvssv3.1 6 https://bugzilla.redhat.com/show_bug.cgi?id=2253952
cvssv3.1 6.0 https://bugzilla.redhat.com/show_bug.cgi?id=2253952
generic_textual MODERATE https://bugzilla.redhat.com/show_bug.cgi?id=2253952
ssvc Track https://bugzilla.redhat.com/show_bug.cgi?id=2253952
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-8rmm-gm28-pj8q
cvssv3.1 6.0 https://github.com/keycloak/keycloak
generic_textual MODERATE https://github.com/keycloak/keycloak
cvssv3.1 6.0 https://github.com/keycloak/keycloak/security/advisories/GHSA-8rmm-gm28-pj8q
cvssv3.1_qr MODERATE https://github.com/keycloak/keycloak/security/advisories/GHSA-8rmm-gm28-pj8q
generic_textual MODERATE https://github.com/keycloak/keycloak/security/advisories/GHSA-8rmm-gm28-pj8q
cvssv3.1 6.0 https://nvd.nist.gov/vuln/detail/CVE-2023-6717
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2023-6717
Reference id Reference type URL
https://access.redhat.com/errata/RHSA-2024:1353
https://access.redhat.com/errata/RHSA-2024:1867
https://access.redhat.com/errata/RHSA-2024:1868
https://access.redhat.com/errata/RHSA-2024:2945
https://access.redhat.com/errata/RHSA-2024:4057
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-6717.json
https://access.redhat.com/security/cve/CVE-2023-6717
https://api.first.org/data/v1/epss?cve=CVE-2023-6717
https://bugzilla.redhat.com/show_bug.cgi?id=2253952
https://github.com/keycloak/keycloak
https://github.com/keycloak/keycloak/security/advisories/GHSA-8rmm-gm28-pj8q
https://nvd.nist.gov/vuln/detail/CVE-2023-6717
cpe:/a:redhat:amq_broker:7.12 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:amq_broker:7.12
cpe:/a:redhat:build_keycloak:22 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:build_keycloak:22
cpe:/a:redhat:build_keycloak:22::el9 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:build_keycloak:22::el9
cpe:/a:redhat:jboss_data_grid:7 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:jboss_data_grid:7
cpe:/a:redhat:jboss_data_grid:8 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:jboss_data_grid:8
cpe:/a:redhat:jbosseapxp https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:jbosseapxp
cpe:/a:redhat:jboss_enterprise_application_platform:6 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:jboss_enterprise_application_platform:6
cpe:/a:redhat:jboss_enterprise_application_platform:7 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:jboss_enterprise_application_platform:7
cpe:/a:redhat:jboss_enterprise_application_platform:8 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:jboss_enterprise_application_platform:8
cpe:/a:redhat:jboss_enterprise_bpms_platform:7 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:jboss_enterprise_bpms_platform:7
cpe:/a:redhat:jboss_enterprise_bpms_platform:7.13 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:jboss_enterprise_bpms_platform:7.13
cpe:/a:redhat:jboss_enterprise_brms_platform:7 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:jboss_enterprise_brms_platform:7
cpe:/a:redhat:jboss_fuse:7 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:jboss_fuse:7
cpe:/a:redhat:migration_toolkit_applications:6 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:migration_toolkit_applications:6
cpe:/a:redhat:migration_toolkit_applications:7 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:migration_toolkit_applications:7
cpe:/a:redhat:openshift_gitops:1 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:openshift_gitops:1
cpe:/a:redhat:openshift_serverless:1.33::el8 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:openshift_serverless:1.33::el8
cpe:/a:redhat:quarkus:2 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:quarkus:2
cpe:/a:redhat:red_hat_single_sign_on:7 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:red_hat_single_sign_on:7
cpe:/a:redhat:rhdh:1 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:rhdh:1
cpe:/a:redhat:service_registry:2 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:service_registry:2
GHSA-8rmm-gm28-pj8q https://github.com/advisories/GHSA-8rmm-gm28-pj8q
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://access.redhat.com/errata/RHSA-2024:1353
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://access.redhat.com/errata/RHSA-2024:1353
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-04-25T19:15:14Z/ Found at https://access.redhat.com/errata/RHSA-2024:1353
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://access.redhat.com/errata/RHSA-2024:1867
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://access.redhat.com/errata/RHSA-2024:1867
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-04-25T19:15:14Z/ Found at https://access.redhat.com/errata/RHSA-2024:1867
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://access.redhat.com/errata/RHSA-2024:1868
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://access.redhat.com/errata/RHSA-2024:1868
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-04-25T19:15:14Z/ Found at https://access.redhat.com/errata/RHSA-2024:1868
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://access.redhat.com/errata/RHSA-2024:2945
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://access.redhat.com/errata/RHSA-2024:2945
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-04-25T19:15:14Z/ Found at https://access.redhat.com/errata/RHSA-2024:2945
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://access.redhat.com/errata/RHSA-2024:4057
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://access.redhat.com/errata/RHSA-2024:4057
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-04-25T19:15:14Z/ Found at https://access.redhat.com/errata/RHSA-2024:4057
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-6717.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://access.redhat.com/security/cve/CVE-2023-6717
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://access.redhat.com/security/cve/CVE-2023-6717
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

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physical

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-04-25T19:15:14Z/ Found at https://access.redhat.com/security/cve/CVE-2023-6717
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://bugzilla.redhat.com/show_bug.cgi?id=2253952
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://bugzilla.redhat.com/show_bug.cgi?id=2253952
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

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Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-04-25T19:15:14Z/ Found at https://bugzilla.redhat.com/show_bug.cgi?id=2253952
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://github.com/keycloak/keycloak
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

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Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://github.com/keycloak/keycloak/security/advisories/GHSA-8rmm-gm28-pj8q
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2023-6717
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Exploit Prediction Scoring System (EPSS)
Percentile 0.1189
EPSS Score 0.00042
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:30:18.065764+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/04/GHSA-8rmm-gm28-pj8q/GHSA-8rmm-gm28-pj8q.json 37.0.0