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CVE-2024-8883

MEDIUMCVSS 6.1/10EPSS 2.00%

Last modified

CVE-2024-8883 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 2.00% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
6.1/10

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

EPSS Probability
2.00%

78.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
RedhatBuild Of KeycloakAll versions
RedhatOpenshift Container Platform4.11
RedhatOpenshift Container Platform4.12
RedhatOpenshift Container Platform For Ibm Z4.9
RedhatOpenshift Container Platform For Ibm Z4.10
RedhatOpenshift Container Platform For Linuxone4.9
RedhatOpenshift Container Platform For Linuxone4.10
RedhatOpenshift Container Platform For Power4.9
RedhatOpenshift Container Platform For Power4.10
RedhatSingle Sign-OnAll versions
RedhatSingle Sign-On7.6

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2024-8883?
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.
How severe is CVE-2024-8883?
CVE-2024-8883 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 2.00% probability of exploitation in the next 30 days.
How do I fix CVE-2024-8883?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-8883?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST