CVE-2024-8883

mediumpriority · track · 1EPSS 0.021 · 82 %ileDEEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
2.11% (82nd) EPSS
CVSS 6.1 · medium
Is it mine?
108 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · cert_bund · osv

EPSS · scored 2026-10-23

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.

01

cvss

Technical severity, 0–10. One row per scoring source.

6.1
010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · NVD / NIST USexploitability 2.8 · impact 2.7
v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · ENISA EU
v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · secalert@redhat.com USexploitability 2.8 · impact 2.7
v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · OSV
02

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS
03

weaknesses

The CWE weakness classes this flaw belongs to.

04

affected products (108)

Products and version ranges known to be affected.

showing 20 of 108
05

advisories (3)

Vendor and ecosystem advisories describing this.

  • WID-SEC-W-2024-2185Keycloak: Schwachstelle ermöglicht Darstellen falscher InformationenDeutsch2024-09-19csaf · cert_bundDE

    Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Keycloak ausnutzen, um falsche Informationen darzustellen.

  • WID-SEC-W-2024-2190Red Hat Single Sign On und Keycloak: Mehrere Schwachstellen ermöglicht PrivilegieneskalationDeutsch2024-09-19csaf · cert_bundDE

    Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Red Hat Single Sign On und Keycloak ausnutzen, um seine Privilegien zu erhöhen und um falsche Informationen darzustellen.

  • GHSA-w8gr-xwp4-r9f7Keycloak has Vulnerable Redirect URI Validation Results in Open Redirect2024-10-14ghsa · osvUS

    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.

06

also known as (3)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

published 2024-09-19modified 2026-08-04
08

references (48)

External citations — patches, advisories, analysis.

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