A misconfiguration flaw was found in Keycloak. This issue can allow an attacker to redirect users to an arbitrary URL if a 'Valid Redirect URI' is set to http://localhost or http://127.0.0.1, enabling sensitive information such as authorization codes to be exposed to the attacker, potentially leading to session hijacking.
CVE-2024-8883
This medium-severity CVE scores 6.1 under NVD CVSS v3. EPSS exploit probability: 6.6%, top 9% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 6.1
- EG Score
- 6.1(medium)
- EPSS
- 77.9%
- KEV
- Not listed
Published
September 19, 2024
Last Modified
November 26, 2024
References (17)
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:10385
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:10386
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:6878
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:6879
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:6880
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:6882
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:6886
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:6887
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:6888
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:6889
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:6890
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:8823
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:8824
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:8826
- secalert@redhathttps://access.redhat.com/security/cve/CVE-2024-8883
Vendor Advisories for CVE-2024-8883(3)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2024:8826Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 8.0.4 Security update
- RHSA-2024:8823Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 8.0.4 Security update
- RHSA-2024:8824Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 8.0.4 Security update
Patch Availability(10)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | org.keycloak/keycloak-services | 2024-11-26 | redhat |
| redhat | eap8-wildfly-0:8.0.4-3.GA_redhat_00007.1.el9eap | 2024-11-26 | redhat |
| redhat | eap8-wildfly-0:8.0.4-2.GA_redhat_00005.1.el9eap | 2024-11-04 | redhat |
| redhat | eap8-wildfly-0:8.0.4-2.GA_redhat_00005.1.el8eap | 2024-11-04 | redhat |
| redhat | rh-sso-7/sso76-openshift-rhel8:7.6-54 | 2024-09-19 | redhat |
| redhat | rh-sso7-keycloak-0:18.0.18-1.redhat_00001.1.el8sso | 2024-09-19 | redhat |
| redhat | rhbk/keycloak-rhel9-operator:24-17 | 2024-09-19 | redhat |
| redhat | rhbk/keycloak-rhel9-operator:22-21 | 2024-09-19 | redhat |
| redhat | rh-sso7-keycloak-0:18.0.18-1.redhat_00001.1.el7sso | 2024-09-19 | redhat |
| redhat | rh-sso7-keycloak-0:18.0.18-1.redhat_00001.1.el9sso | 2024-09-19 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(1 across 1 ecosystem)
Maven(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| org.keycloak:keycloak-services | 25.0.0 ... 25.0.5 (6 versions) | 25.0.6 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(11)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
- Red HatRHSA-2024:10385MODERATE2024-09-19
RHSA-2024:10385 — Moderate
- Red HatRHSA-2024:10386MODERATE2024-09-19
RHSA-2024:10386 — Moderate
- Red HatRHSA-2024:6878MODERATE2024-09-19
RHSA-2024:6878 — Moderate
- Red HatRHSA-2024:6879MODERATE2024-09-19
RHSA-2024:6879 — Moderate
- Red HatRHSA-2024:6880MODERATE2024-09-19
RHSA-2024:6880 — Moderate
- Red HatRHSA-2024:6882MODERATE2024-09-19
RHSA-2024:6882 — Moderate
- Red HatRHSA-2024:6886MODERATE2024-09-19
RHSA-2024:6886 — Moderate
- Red HatRHSA-2024:6887MODERATE2024-09-19
RHSA-2024:6887 — Moderate
- Red HatRHSA-2024:6888MODERATE2024-09-19
RHSA-2024:6888 — Moderate
- Red HatRHSA-2024:6889MODERATE2024-09-19
RHSA-2024:6889 — Moderate
- Red HatRHSA-2024:6890MODERATE2024-09-19
RHSA-2024:6890 — Moderate
Data Freshness Timeline
(refreshed 9× in last 7d / 34× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-11 08:26 UTCEPSS rescore
- 2026-07-09 19:09 UTCEPSS rescore
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- 2026-07-08 15:14 UTCEPSS rescore
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- 2026-06-30 23:21 UTCEPSS rescore
- 2026-06-28 04:55 UTCEPSS rescore
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- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-25 13:49 UTCEPSS rescore
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- 2026-06-24 14:04 UTCEPSS rescore
- 2026-06-23 21:32 UTCEPSS rescore
- 2026-06-23 21:32 UTCEPSS rescore
- 2026-06-21 14:56 UTCEPSS rescore
- 2026-06-21 14:56 UTCEPSS rescore
- 2026-06-18 17:52 UTCEPSS rescore
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- 2026-06-18 17:52 UTCEPSS rescore
- 2026-06-17 17:52 UTCEPSS rescore
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- 2026-06-14 23:17 UTCEPSS rescore
- 2026-06-13 22:59 UTCEPSS rescore
- 2026-06-12 23:11 UTCEPSS rescore
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- 2026-06-11 13:59 UTCEPSS rescore
- 2026-06-10 22:18 UTCEPSS rescore
- 2026-06-10 22:18 UTCEPSS rescore
- 2026-06-10 13:21 UTCEPSS rescore
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- 2026-06-08 14:16 UTCEPSS rescore
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- 2026-06-04 13:11 UTCEPSS rescore
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- 2026-06-02 20:12 UTCEPSS rescore
- 2026-06-02 20:12 UTCEPSS rescore
- 2026-06-01 13:51 UTCEPSS rescore
- 2026-06-01 13:51 UTCEPSS rescore
- 2026-05-31 22:30 UTCEPSS rescore
- 2026-05-31 22:30 UTCEPSS rescore
- 2026-05-31 00:16 UTCEPSS rescore
- 2026-05-31 00:16 UTCEPSS rescore
- 2026-05-29 13:43 UTCEPSS rescore
- 2026-05-28 13:44 UTCEPSS rescore
- 2026-05-28 13:44 UTCEPSS rescore
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- 2026-05-26 13:43 UTCEPSS rescore
- 2026-05-26 13:43 UTCEPSS rescore
- 2026-05-26 13:43 UTCEPSS rescore
- 2026-05-26 07:18 UTCEPSS rescore
- 2026-05-26 07:18 UTCEPSS rescore
- 2026-05-26 07:18 UTCEPSS rescore
- 2026-05-26 07:18 UTCEPSS rescore
- 2026-05-23 21:48 UTCEG score recompute
- 2026-05-23 21:48 UTCVendor advisory
Publicly available exploits
(1 reference)Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Nucleihttp/cves/2024/CVE-2024-8883.yamlFirst seen Jan 1, 2024
Keycloak - Open Redirect
Open source ↗
Frequently asked(5)
What is CVE-2024-8883?
When was CVE-2024-8883 disclosed?
Is CVE-2024-8883 actively exploited?
What is the CVSS score of CVE-2024-8883?
How do I remediate CVE-2024-8883?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2024-8883
Is Your Infrastructure Affected by CVE-2024-8883?
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