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CVE-2022-2668· NVD / CVE Program· CNA redhat

An issue was discovered in Keycloak that allows arbitrary Javascript to be uploaded for the SAML protocol mapper even if the UPLOAD_SCRIPTS

An issue was discovered in Keycloak that allows arbitrary Javascript to be uploaded for the SAML protocol mapper even if the UPLOAD_SCRIPTS feature is disabled

HighCVSS 7.2 · v3.1—No exploit Fix available

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Published
Aug 5, 2022
Updated
Jun 17, 2026
EPSS
1.0% · 60th percentile
CWE
—
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Report tools

JSON

Action score

28

Monitor

Low priority for now.

CVSS
28 / 40 · 7.2 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 1.0%

Affected systems

VendorProduct
redhatkeycloak
redhatsingle sign-on

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • redhat keycloak18.0.0
  • redhat single sign-on7.0

Versions reported by the vendor

Affected version ranges reported by the assigning authority (redhat). Independent of NVD's CPE analysis and usually ahead of it.

  • n/a keycloak

    • Keycloak 18affected

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

EcosystemPackageAffected rangeFix
Mavenorg.keycloak:keycloak-parentbefore 19.0.219.0.2
Red Hat:red_hat_single_sign_on:7.5::el7rh-sso7-keycloakbefore 0:15.0.8-1.redhat_00001.1.el7sso0:15.0.8-1.redhat_00001.1.el7sso
Red Hat:red_hat_single_sign_on:7.5::el7rh-sso7-keycloak-serverbefore 0:15.0.8-1.redhat_00001.1.el7sso0:15.0.8-1.redhat_00001.1.el7sso
Red Hat:red_hat_single_sign_on:7.5::el8rh-sso7-keycloakbefore 0:15.0.8-1.redhat_00001.1.el8sso0:15.0.8-1.redhat_00001.1.el8sso
Red Hat:red_hat_single_sign_on:7.5::el8rh-sso7-keycloak-serverbefore 0:15.0.8-1.redhat_00001.1.el8sso0:15.0.8-1.redhat_00001.1.el8sso
Red Hat:red_hat_single_sign_on:7.6::el7rh-sso7-keycloakbefore 0:18.0.3-1.redhat_00001.1.el7sso0:18.0.3-1.redhat_00001.1.el7sso
Red Hat:red_hat_single_sign_on:7.6::el7rh-sso7-keycloak-serverbefore 0:18.0.3-1.redhat_00001.1.el7sso0:18.0.3-1.redhat_00001.1.el7sso
Red Hat:red_hat_single_sign_on:7.6::el8rh-sso7-keycloakbefore 0:18.0.3-1.redhat_00001.1.el8sso0:18.0.3-1.redhat_00001.1.el8sso
Red Hat:red_hat_single_sign_on:7.6::el8rh-sso7-keycloak-serverbefore 0:18.0.3-1.redhat_00001.1.el8sso0:18.0.3-1.redhat_00001.1.el8sso
Red Hat:red_hat_single_sign_on:7.6::el9rh-sso7before 0:1-5.el9sso0:1-5.el9sso
Red Hat:red_hat_single_sign_on:7.6::el9rh-sso7-javapackages-filesystembefore 0:6.0.0-7.el9sso0:6.0.0-7.el9sso
Red Hat:red_hat_single_sign_on:7.6::el9rh-sso7-javapackages-toolsbefore 0:6.0.0-7.el9sso0:6.0.0-7.el9sso
Red Hat:red_hat_single_sign_on:7.6::el9rh-sso7-keycloakbefore 0:18.0.3-1.redhat_00001.1.el9sso0:18.0.3-1.redhat_00001.1.el9sso
Red Hat:red_hat_single_sign_on:7.6::el9rh-sso7-keycloak-serverbefore 0:18.0.3-1.redhat_00001.1.el9sso0:18.0.3-1.redhat_00001.1.el9sso
Red Hat:red_hat_single_sign_on:7.6::el9rh-sso7-python3-javapackagesbefore 0:6.0.0-7.el9sso0:6.0.0-7.el9sso
Red Hat:red_hat_single_sign_on:7.6::el9rh-sso7-runtimebefore 0:1-5.el9sso0:1-5.el9sso

Same product

redhat: all records

Other highest-scoring records for the same primary product.

  • CVE-2020-10770A flaw was found in Keycloak before 13.0.0, where it is possible to force the server to call out an unverified URL using the OIDC parameter
    42Plan
  • CVE-2022-1245A privilege escalation flaw was found in the token exchange feature of keycloak.
    39Monitor
  • CVE-2019-14910A vulnerability was found in keycloak 7.x, when keycloak is configured with LDAP user federation and StartTLS is used instead of SSL/TLS fro
    39Monitor
  • CVE-2022-3782keycloak: path traversal via double URL encoding.
    38Monitor
  • CVE-2021-20195A flaw was found in keycloak in versions before 13.0.0.
    38Monitor
  • CVE-2019-14837A flaw was found in keycloack before version 8.0.0.
    37Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
Maven:org.keycloak:keycloak-parent19.0.2Package registry (OSV)
red hat:rh-sso70:1-5.el9sso · Red Hat:red_hat_single_sign_on:7.6::el9Package registry (OSV)
red hat:rh-sso7-javapackages-filesystem0:6.0.0-7.el9sso · Red Hat:red_hat_single_sign_on:7.6::el9Package registry (OSV)
red hat:rh-sso7-javapackages-tools0:6.0.0-7.el9sso · Red Hat:red_hat_single_sign_on:7.6::el9Package registry (OSV)
red hat:rh-sso7-keycloak0:15.0.8-1.redhat_00001.1.el7sso · Red Hat:red_hat_single_sign_on:7.5::el7Package registry (OSV)
red hat:rh-sso7-keycloak-server0:15.0.8-1.redhat_00001.1.el7sso · Red Hat:red_hat_single_sign_on:7.5::el7Package registry (OSV)
red hat:rh-sso7-python3-javapackages0:6.0.0-7.el9sso · Red Hat:red_hat_single_sign_on:7.6::el9Package registry (OSV)
red hat:rh-sso7-runtime0:1-5.el9sso · Red Hat:red_hat_single_sign_on:7.6::el9Package registry (OSV)

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • Administrator privileges are required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
high · data can be read
Integrity
high · data or configuration can be modified
Availability
high · the service can be disrupted
Attack vector
Network
Attack complexity
Low
Privileges required
High
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

Weakness class (CWE)

—

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Change log

  1. Fix✗ → ✓

For records you follow, these changes also arrive as notifications. →

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records