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Vulnerability details: VCID-v5pm-xqua-47a2
Vulnerability ID VCID-v5pm-xqua-47a2
Aliases CVE-2024-4540
GHSA-69fp-7c8p-crjr
Summary Keycloak exposes sensitive information in Pushed Authorization Requests (PAR) A flaw was found in Keycloak in the OAuth 2.0 Pushed Authorization Requests (PAR). Client provided parameters were found to be included in plain text in the KC_RESTART cookie returned by the authorization server's HTTP response to a request_uri authorization request. This could lead to an information disclosure vulnerability.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (5)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-922 Insecure Storage of Sensitive Information
CWE-315 Cleartext Storage of Sensitive Information in a Cookie
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 7.5 https://access.redhat.com/errata/RHSA-2024:3566
generic_textual HIGH https://access.redhat.com/errata/RHSA-2024:3566
ssvc Track https://access.redhat.com/errata/RHSA-2024:3566
cvssv3.1 7.5 https://access.redhat.com/errata/RHSA-2024:3567
generic_textual HIGH https://access.redhat.com/errata/RHSA-2024:3567
ssvc Track https://access.redhat.com/errata/RHSA-2024:3567
cvssv3.1 7.5 https://access.redhat.com/errata/RHSA-2024:3568
generic_textual HIGH https://access.redhat.com/errata/RHSA-2024:3568
ssvc Track https://access.redhat.com/errata/RHSA-2024:3568
cvssv3.1 7.5 https://access.redhat.com/errata/RHSA-2024:3570
generic_textual HIGH https://access.redhat.com/errata/RHSA-2024:3570
ssvc Track https://access.redhat.com/errata/RHSA-2024:3570
cvssv3.1 7.5 https://access.redhat.com/errata/RHSA-2024:3572
generic_textual HIGH https://access.redhat.com/errata/RHSA-2024:3572
ssvc Track https://access.redhat.com/errata/RHSA-2024:3572
cvssv3.1 7.5 https://access.redhat.com/errata/RHSA-2024:3573
generic_textual HIGH https://access.redhat.com/errata/RHSA-2024:3573
ssvc Track https://access.redhat.com/errata/RHSA-2024:3573
cvssv3.1 7.5 https://access.redhat.com/errata/RHSA-2024:3574
generic_textual HIGH https://access.redhat.com/errata/RHSA-2024:3574
ssvc Track https://access.redhat.com/errata/RHSA-2024:3574
cvssv3.1 7.5 https://access.redhat.com/errata/RHSA-2024:3575
generic_textual HIGH https://access.redhat.com/errata/RHSA-2024:3575
ssvc Track https://access.redhat.com/errata/RHSA-2024:3575
cvssv3.1 7.5 https://access.redhat.com/errata/RHSA-2024:3576
generic_textual HIGH https://access.redhat.com/errata/RHSA-2024:3576
ssvc Track https://access.redhat.com/errata/RHSA-2024:3576
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-4540.json
cvssv3.1 7.5 https://access.redhat.com/security/cve/CVE-2024-4540
generic_textual HIGH https://access.redhat.com/security/cve/CVE-2024-4540
ssvc Track https://access.redhat.com/security/cve/CVE-2024-4540
epss 0.0038 https://api.first.org/data/v1/epss?cve=CVE-2024-4540
epss 0.0038 https://api.first.org/data/v1/epss?cve=CVE-2024-4540
epss 0.0038 https://api.first.org/data/v1/epss?cve=CVE-2024-4540
epss 0.0038 https://api.first.org/data/v1/epss?cve=CVE-2024-4540
epss 0.0038 https://api.first.org/data/v1/epss?cve=CVE-2024-4540
epss 0.0038 https://api.first.org/data/v1/epss?cve=CVE-2024-4540
epss 0.0038 https://api.first.org/data/v1/epss?cve=CVE-2024-4540
epss 0.0038 https://api.first.org/data/v1/epss?cve=CVE-2024-4540
epss 0.0038 https://api.first.org/data/v1/epss?cve=CVE-2024-4540
epss 0.0038 https://api.first.org/data/v1/epss?cve=CVE-2024-4540
epss 0.0038 https://api.first.org/data/v1/epss?cve=CVE-2024-4540
epss 0.0038 https://api.first.org/data/v1/epss?cve=CVE-2024-4540
epss 0.0038 https://api.first.org/data/v1/epss?cve=CVE-2024-4540
epss 0.0038 https://api.first.org/data/v1/epss?cve=CVE-2024-4540
epss 0.0038 https://api.first.org/data/v1/epss?cve=CVE-2024-4540
epss 0.0038 https://api.first.org/data/v1/epss?cve=CVE-2024-4540
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2024-4540
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2024-4540
cvssv3.1 7.5 https://bugzilla.redhat.com/show_bug.cgi?id=2279303
generic_textual HIGH https://bugzilla.redhat.com/show_bug.cgi?id=2279303
ssvc Track https://bugzilla.redhat.com/show_bug.cgi?id=2279303
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-69fp-7c8p-crjr
cvssv3.1 7.5 https://github.com/keycloak/keycloak
generic_textual HIGH https://github.com/keycloak/keycloak
cvssv3.1 7.5 https://github.com/keycloak/keycloak/commit/2191cc26ae6deb52eeaf74046027b65804d16fd0
generic_textual HIGH https://github.com/keycloak/keycloak/commit/2191cc26ae6deb52eeaf74046027b65804d16fd0
cvssv3.1 7.5 https://github.com/keycloak/keycloak/security/advisories/GHSA-69fp-7c8p-crjr
cvssv3.1_qr HIGH https://github.com/keycloak/keycloak/security/advisories/GHSA-69fp-7c8p-crjr
generic_textual HIGH https://github.com/keycloak/keycloak/security/advisories/GHSA-69fp-7c8p-crjr
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2024-4540
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2024-4540
Reference id Reference type URL
https://access.redhat.com/errata/RHSA-2024:3566
https://access.redhat.com/errata/RHSA-2024:3567
https://access.redhat.com/errata/RHSA-2024:3568
https://access.redhat.com/errata/RHSA-2024:3570
https://access.redhat.com/errata/RHSA-2024:3572
https://access.redhat.com/errata/RHSA-2024:3573
https://access.redhat.com/errata/RHSA-2024:3574
https://access.redhat.com/errata/RHSA-2024:3575
https://access.redhat.com/errata/RHSA-2024:3576
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-4540.json
https://access.redhat.com/security/cve/CVE-2024-4540
https://api.first.org/data/v1/epss?cve=CVE-2024-4540
https://bugzilla.redhat.com/show_bug.cgi?id=2279303
https://github.com/keycloak/keycloak
https://github.com/keycloak/keycloak/commit/2191cc26ae6deb52eeaf74046027b65804d16fd0
https://github.com/keycloak/keycloak/security/advisories/GHSA-69fp-7c8p-crjr
https://nvd.nist.gov/vuln/detail/CVE-2024-4540
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:build_keycloak:24::el9 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:build_keycloak:24::el9
cpe:/a:redhat:red_hat_single_sign_on:7.6 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:red_hat_single_sign_on:7.6
cpe:/a:redhat:red_hat_single_sign_on:7.6::el7 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:red_hat_single_sign_on:7.6::el7
cpe:/a:redhat:red_hat_single_sign_on:7.6::el8 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:red_hat_single_sign_on:7.6::el8
cpe:/a:redhat:red_hat_single_sign_on:7.6::el9 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:red_hat_single_sign_on:7.6::el9
cpe:/a:redhat:rhosemc:1.0::el8 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:rhosemc:1.0::el8
GHSA-69fp-7c8p-crjr https://github.com/advisories/GHSA-69fp-7c8p-crjr
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/errata/RHSA-2024:3566
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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high

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unchanged

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-06-03T16:13:25Z/ Found at https://access.redhat.com/errata/RHSA-2024:3566
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/errata/RHSA-2024:3567
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

local

physical

low

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-06-03T16:13:25Z/ Found at https://access.redhat.com/errata/RHSA-2024:3567
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/errata/RHSA-2024:3568
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

local

physical

low

high

none

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required

unchanged

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-06-03T16:13:25Z/ Found at https://access.redhat.com/errata/RHSA-2024:3568
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/errata/RHSA-2024:3570
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

local

physical

low

high

none

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required

unchanged

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-06-03T16:13:25Z/ Found at https://access.redhat.com/errata/RHSA-2024:3570
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/errata/RHSA-2024:3572
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

local

physical

low

high

none

low

high

none

required

unchanged

changed

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none

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-06-03T16:13:25Z/ Found at https://access.redhat.com/errata/RHSA-2024:3572
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/errata/RHSA-2024:3573
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

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

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none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-06-03T16:13:25Z/ Found at https://access.redhat.com/errata/RHSA-2024:3573
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/errata/RHSA-2024:3574
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

local

physical

low

high

none

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required

unchanged

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-06-03T16:13:25Z/ Found at https://access.redhat.com/errata/RHSA-2024:3574
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/errata/RHSA-2024:3575
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

local

physical

low

high

none

low

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required

unchanged

changed

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none

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high

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none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-06-03T16:13:25Z/ Found at https://access.redhat.com/errata/RHSA-2024:3575
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/errata/RHSA-2024:3576
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

local

physical

low

high

none

low

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required

unchanged

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high

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none

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none

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-06-03T16:13:25Z/ Found at https://access.redhat.com/errata/RHSA-2024:3576
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-4540.json
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

local

physical

low

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unchanged

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/security/cve/CVE-2024-4540
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

local

physical

low

high

none

low

high

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required

unchanged

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high

low

none

high

low

none

high

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none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-06-03T16:13:25Z/ Found at https://access.redhat.com/security/cve/CVE-2024-4540
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://bugzilla.redhat.com/show_bug.cgi?id=2279303
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

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

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none
Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-06-03T16:13:25Z/ Found at https://bugzilla.redhat.com/show_bug.cgi?id=2279303
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N 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

local

physical

low

high

none

low

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required

unchanged

changed

high

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none

high

low

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high

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/keycloak/keycloak/commit/2191cc26ae6deb52eeaf74046027b65804d16fd0
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

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/keycloak/keycloak/security/advisories/GHSA-69fp-7c8p-crjr
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

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2024-4540
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

local

physical

low

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unchanged

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Exploit Prediction Scoring System (EPSS)
Percentile 0.58677
EPSS Score 0.0038
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:35:05.160890+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/06/GHSA-69fp-7c8p-crjr/GHSA-69fp-7c8p-crjr.json 37.0.0