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Not in CISA KEV
HIGH severity

CVE-2024-1233 — wildfly-elytron-realm-tok…

HIGHFix: wildfly/wildfly#17812

CVE-2024-1233 is a high-severity (CVSS 7.3) Server-Side Request Forgery (SSRF) vulnerability in org.wildfly.security:wildfly-elytron-realm-token. The records list no fixed version yet; check the vendor advisory below and apply the mitigations in the meantime.

Eap: wildfly-elytron has a ssrf security issue

Also known asGHSA-v4mm-q8fv-r2w5
Published
Updated
Affected
1 pkg
Patched
See advisory
Exploits
None indexed
Exploitation data as of Nov 6, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

  • CISA assesses this as automatable — exploitation doesn’t require manual, per-target effort, which raises the odds of mass scanning and opportunistic attacks.
  • CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for CVE-2024-1233.

EPSS Exploitation Probability

via FIRST.org ↗
0.8%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs58th percentile — riskier than 58% of all scored CVEsHighest risk
0.00%0.45%0.90%1.35%0.2%0.8%May 26Sep 26Nov 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

1 pkg affected
☕org.wildfly.security:wildfly-elytron-realm-token

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

Description

A flaw was found in JwtValidator.resolvePublicKey in JBoss EAP, where the validator checks jku and sends a HTTP request. During this process, no whitelisting or other filtering behavior is performed on the destination URL address, which may result in a server-side request forgery (SSRF) vulnerability.

Affected Packages

1 total
EcosystemPackageVulnerable rangeFix
☕Mavenorg.wildfly.security:wildfly-elytron-realm-tokenall versionsNo fix

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.wildfly.security:wildfly-elytron-realm-token, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Remediation status

    The records we use list no patched version of org.wildfly.security:wildfly-elytron-realm-token for CVE-2024-1233. Check the maintainer's advisory, and where your build allows, override or pin the dependency away from the vulnerable range.

  3. Mitigate without a patch

    Restrict outbound requests from the affected component to an allowlist of hosts, block access to link-local and internal address ranges at the network layer, and require authentication on internal services so a forged request cannot reach them unauthenticated.

Fixing This On Your OS

If you run this on a Linux distribution, patch through your package manager against the distro's own security advisory below — it tracks the exact backported fix for your release, which can ship on a different timeline (and sometimes a different severity) than the upstream project.

Red HatModerate

The SSRF vulnerability in JwtValidator.resolvePublicKey is considered a moderate severity issue due to its potential to allow unauthorized internal network access and exposure of sensitive information, albeit with certain constraints. The vulnerability leverages the absence of URL whitelisting or filtering when…

Workaround published by Red Hat
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Source: Red Hat security advisory for CVE-2024-1233 (CC BY 4.0)
ProductFixed inAdvisory
Red Hat JBoss Enterprise Application Platformorg.wildfly.security/wildfly-elytron:1.15.23.Final-redhat-00001RHSA-2024:3563
Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7eap7-glassfish-el-0:3.0.1-4.b08_redhat_00005.1.ep7.el7RHSA-2025:9582
Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7eap7-jackson-annotations-0:2.10.4-3.redhat_00006.1.el7eapRHSA-2025:9583
Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8eap7-apache-cxf-0:3.5.8-1.redhat_00001.1.el8eapRHSA-2024:3560
Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 9eap7-apache-cxf-0:3.5.8-1.redhat_00001.1.el9eapRHSA-2024:3561
Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7eap7-wildfly-elytron-0:1.15.23-2.Final_redhat_00001.1.el7eapRHSA-2024:3559
Red Hat JBoss Enterprise Application Platform 8eapRHSA-2024:3583
Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 8eap8-elytron-web-0:4.0.1-1.Final_redhat_00001.1.el8eapRHSA-2024:3580

Frequently Asked Questions

A flaw was found in` JwtValidator.resolvePublicKey` in JBoss EAP, where the validator checks jku and sends a HTTP request. During this process, no whitelisting or other filtering behavior is performed on the destination URL address, which may result in a server-side request forgery (SSRF) vulnerability.
O3 Security · Impact-Aware SCA

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CVE-2024-1233: Eap: wildfly-elytron has a ssrf security issue