Staging Environment: Content and features may be unstable or change without notice.
Search for packages
Package details: pkg:maven/org.keycloak/keycloak-services@26.5.5
purl pkg:maven/org.keycloak/keycloak-services@26.5.5
Next non-vulnerable version 26.7.2
Latest non-vulnerable version 26.7.2
Risk score 10.0
Vulnerabilities affecting this package (44)
Advisory Summary Fixed in package version
GHSA-f2hx-5fx3-hmcv
Aliases:
CVE-2026-4636
Keycloak: UMA Policy Resource Injection Allows Unauthorized Cross-User Permission Grants A flaw was found in Keycloak. An authenticated user with …
26.5.7
Vulnerable
GHSA-cjm2-j6cm-6p6m
Aliases:
CVE-2026-3872
Keycloak: Redirect URI validation bypass via ..;/ path traversal in OIDC auth endpoint A flaw was found in Keycloak. This …
26.5.7
Vulnerable
GHSA-rx66-hj7g-28h7
Aliases:
CVE-2026-4325
Keycloak: Replay of action tokens via improper handling of single-use entries A flaw was found in Keycloak. The SingleUseObjectProvider, a …
26.5.7
Vulnerable
GHSA-h4wv-g838-66g3
Aliases:
CVE-2026-4634
Keycloak: Application-Level DoS via Scope Processing A flaw was found in Keycloak. An unauthenticated attacker can exploit this vulnerability by …
26.5.7
Vulnerable
GHSA-hj93-h7pg-fh6v
Aliases:
CVE-2026-4282
Keycloak: Privilege escalation via forged authorization codes due to SingleUseObjectProvider isolation flaw A flaw was found in Keycloak. The SingleUseObjectProvider, …
26.5.7
Vulnerable
GHSA-w4p5-rfh6-cwrv
Aliases:
CVE-2026-37982
Keycloak: Unauthorized account takeover via WebAuthn token replay A flaw was found in Keycloak. This authentication vulnerability allows a remote …
26.6.2
Vulnerable
GHSA-4x37-hw65-52w8
Aliases:
CVE-2026-37979
Keycloak: Information disclosure via OIDC token introspection endpoint audience bypass A flaw was found in Keycloak. This access control vulnerability …
26.6.2
Vulnerable
GHSA-hq3p-w4xv-x7vp
Aliases:
CVE-2026-7571
Keycloak: Access token disclosure and implicit flow bypass via forged client data A flaw was found in Keycloak. A low-privilege …
26.6.2
Vulnerable
GHSA-hf67-5vvq-fm3r
Aliases:
CVE-2026-7507
Keycloak: Session fixation in OIDC login flow that can lead to account takeover A session fixation vulnerability was found in …
26.6.2
Vulnerable
GHSA-rrv7-3mqf-hxfr
Aliases:
CVE-2026-37978
Keycloak: Information Disclosure via evaluate-scopes Admin API A flaw was found in Keycloak. A low-privilege administrator with the 'view-clients' role …
26.6.2
Vulnerable
GHSA-rp95-xpg9-c2cq
Aliases:
CVE-2026-7504
Keycloak: Open redirect when using wildcard valid redirect URIs in Keycloak A flaw was found in Keycloak's URL validation logic …
26.6.2
Vulnerable
GHSA-7xf9-4jfc-wgm4
Aliases:
CVE-2026-3121
Keycloak: manage-clients permission escalates to full realm admin access A flaw was found in Keycloak. An administrator with `manage-clients` permission …
26.5.6
Vulnerable
GHSA-xh32-c9wx-phrp
Aliases:
CVE-2026-3911
Keycloak: Information disclosure of disabled user attributes via administrative endpoint A flaw was found in Keycloak. An authenticated user with … There are no reported fixed by versions.
GHSA-q35r-vvhv-vx5h
Aliases:
CVE-2026-3190
Keycloak: Missing Role Enforcement on UMA 2.0 Permission Ticket Endpoint Leads to Information Disclosure A flaw was found in Keycloak. …
26.5.6
Vulnerable
GHSA-8g9r-9wjw-37j4
Aliases:
CVE-2026-3429
Keycloak: Improper Access Control Leading to MFA Deletion and Account Takeover in Keycloak Account REST API A flaw was identified … There are no reported fixed by versions.
GHSA-hm32-hfmw-rhvg
Aliases:
CVE-2026-7500
Keycloak has a Forced Browsing issue When Keycloak is started with `--features-disabled=account,account-api`, the Account REST API is only partially disabled. … There are no reported fixed by versions.
GHSA-83c4-ffjp-mxp9
Aliases:
CVE-2026-8922
Keycloak: Revoked Tokens Can Remain Active When Both Realm-Level and Client-Level `notBefore` Revocation Policies are Configured A flaw was found … There are no reported fixed by versions.
GHSA-g8vr-x4qh-25qg
Aliases:
CVE-2026-8830
Keycloak: Policy bypass during WebAuthn credential registration via client-side JavaScript manipulation A flaw was found in Keycloak. An authenticated user …
26.6.3
Vulnerable
26.6.3
Vulnerable
GHSA-m6qj-3mpp-57v8
Aliases:
CVE-2026-9087
Keycloak: Insufficient verification proof scoping enables identity provider account linking attack and account compromise A flaw was found in Keycloak. …
26.6.3
Vulnerable
26.6.3
Vulnerable
GHSA-c739-f6xw-6pv2
Aliases:
CVE-2026-4630
Keycloak Protection API allows authenticated clients to access and modify resources owned by other Resource Servers Keycloak's Authorization Services feature …
26.6.2
Vulnerable
GHSA-933f-rg6j-f46p
Aliases:
CVE-2026-37981
Keycloak Account Resources user lookup contains broken access control Keycloak's Account Resources user lookup endpoint allows a remote authenticated user, …
26.6.2
Vulnerable
GHSA-v5g5-wwmp-jppw
Aliases:
CVE-2026-9802
Keycloak has Insufficient Session Expiration A flaw was found in Keycloak. When revokeRefreshToken=true is enabled and persistent session storage is …
26.6.3
Vulnerable
GHSA-8hcx-p7m8-gc28

Duplicate Advisory: Keycloak has privilege escalation via improper scope mapping enforcement ### Duplicate Advisory This advisory has been withdrawn because …
26.6.4
Vulnerable
GHSA-33j3-g875-37rp
Aliases:
CVE-2026-9792
Keycloak Vulnerable to Improper Handling of Insufficient Permissions or Privilege A flaw was found in Keycloak's Client Policies, specifically within …
26.6.3
Vulnerable
GHSA-fqjh-8322-vgrv
Aliases:
CVE-2026-9794
Keycloak Generates an Error Message Containing Sensitive Information A flaw was found in Keycloak. A remote, unauthenticated attacker can exploit …
26.6.3
Vulnerable
GHSA-rr5q-3xwr-f323
Aliases:
CVE-2026-9704
Keycloak Vulnerable to Improper Validation of Specified Quantity in Input A flaw was found in Keycloak. An authenticated user with …
26.6.3
Vulnerable
GHSA-cpf7-j4cf-vqx4
Aliases:
CVE-2026-9803
Keycloak has an Out-of-bounds Read A flaw was found in Keycloak's ClientRegistrationAuth component. A remote unauthenticated attacker can exploit this …
26.6.3
Vulnerable
GHSA-4q93-v92x-p89f
Aliases:
CVE-2026-9791
Keycloak Vulnerable to Incorrect Authorization A flaw was found in Keycloak. An authenticated user with existing organization membership can exploit …
26.6.3
Vulnerable
GHSA-32h4-44jj-c5vx
Aliases:
CVE-2026-9795
Keycloak has privilege escalation via improper scope mapping enforcement ### Description A flaw was found in Keycloak's Fine-Grained Admin Permissions …
26.6.4
Vulnerable
GHSA-5v8v-xvjv-57x7
Aliases:
CVE-2026-37977
Keycloak vulnerable to information disclosure via CORS header injection due to unvalidated JWT azp claim A flaw was found in …
26.6.3
Vulnerable
GHSA-22rm-wp4x-v5cx
Aliases:
CVE-2026-4874
Keycloak Server-Side Request Forgery via OIDC token endpoint manipulation A flaw was found in Keycloak. An authenticated attacker can perform …
26.6.3
Vulnerable
GHSA-6g26-7cx5-mrrg
Aliases:
CVE-2026-9088
Keycloak: Information disclosure due to user profile permission bypass A flaw was found in org.keycloak.services. An administrator with delegated access …
26.7.0
Vulnerable
GHSA-wcvj-vpvw-9rr5
Aliases:
CVE-2026-9689
Keycloak Services has Improper Validation of Consistency within Input A flaw was found in Keycloak, an open-source identity and access … There are no reported fixed by versions.
GHSA-p3v8-fm5p-v84h
Aliases:
CVE-2026-9793
Keycloak has an Improper Verification of Cryptographic Signature issue A flaw was found in Keycloak. When a JSON Web Encryption … There are no reported fixed by versions.
GHSA-q6h7-xxp7-7429
Aliases:
CVE-2026-9798
Keycloak has an Authentication Bypass by Primary Weakness A flaw was found in Keycloak, an open-source identity and access management … There are no reported fixed by versions.
GHSA-4gv3-mc9p-5wqc
Aliases:
CVE-2026-18963
Keycloak: Unauthenticated account takeover via reset-credentials flow bypass A flaw was found in the reset-credentials flow of the keycloak-services component, … There are no reported fixed by versions.
GHSA-m32f-8vh9-2hh3
Aliases:
CVE-2026-37980
Keycloak: Arbitrary code execution via Stored Cross-Site Scripting (XSS) in organization selection login page A flaw was found in Keycloak, … There are no reported fixed by versions.
GHSA-4pgc-gfrr-wcmg
Aliases:
CVE-2026-4628
Keycloak has Improper Access Control that allows attackers with valid credentials to bypass the allowRemoteResourceManagement=false A flaw was found in … There are no reported fixed by versions.
GHSA-rhgq-f8x5-j2jc
Aliases:
CVE-2026-4633
Keycloak's identity-first login flow exposes user information A flaw was found in Keycloak. A remote attacker can exploit differential error …
26.6.1
Vulnerable
26.6.1
Vulnerable
GHSA-v3f7-2p4r-mwfw
Aliases:
CVE-2026-9086
Keycloak vulnerable to cross-site scripting (xss) via case-insensitive uri validation bypass ### Description A flaw was found in Keycloak. A …
26.6.4
Vulnerable
GHSA-w3p3-7cjg-vgfw
Aliases:
CVE-2026-9799
Keycloak allows unauthorized access to resources via uma permission ticket bypass ### Description A flaw was found in org.keycloak.authorization. An …
26.6.4
Vulnerable
GHSA-r7rc-c989-86g6
Aliases:
CVE-2026-9705
Keycloak: Attacker can re-enable and take over disabled clients via registration access token ### Description A flaw was found in …
26.6.4
Vulnerable
GHSA-9jrw-8xf7-xqhq
Aliases:
CVE-2026-9083
Keycloak vulnerable to information disclosure through arbitrary filesystem path probing ### Description A flaw was found in Keycloak. A realm …
26.6.4
Vulnerable
GHSA-f5p5-6xmx-p252
Aliases:
CVE-2026-9800
Keycloak vulnerable to authorization bypass via incorrect uri comparison ### Description A flaw was found in Keycloak Policy Enforcer. This …
26.6.4
Vulnerable
Vulnerabilities fixed by this package (4)

Advisory Summary Aliases
GHSA-m297-3jv9-m927
Keycloak allows authentication using an Identity Provider (IdP) even after it has been disabled by an administrator A security flaw … CVE-2026-3009
GHSA-x4p7-7chp-64hq
Keycloak: Unauthorized authentication via disabled SAML Identity Provider A flaw was found in Keycloak. A remote attacker could bypass security … CVE-2026-2603
GHSA-wmxr-6j5f-838p
Duplicate Advisory: Keycloak: Unauthorized access via improper validation of encrypted SAML assertions ### Duplicate Advisory This advisory has been withdrawn …
GHSA-794g-x443-36f7
Keycloak: Unauthorized access via improper validation of encrypted SAML assertions Keycloak's SAML broker endpoint does not properly validate encrypted assertions … CVE-2026-2092