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CVE-2019-3868

LOWCVSS 3.8/10EPSS 1.02%

Last modified

CVE-2019-3868 is a low-severity vulnerability rated 3.8/10 on the CVSS scale. Keycloak up to version 6.0.0 allows the end user token (access or id token JWT) to be used as the session cookie for browser sessions for OIDC. As a result an attacker with access to service provider backend could hijack user’s browser session.. EPSS estimates a 1.02% chance of exploitation in the next 30 days.

Description

Keycloak up to version 6.0.0 allows the end user token (access or id token JWT) to be used as the session cookie for browser sessions for OIDC. As a result an attacker with access to service provider backend could hijack user’s browser session.

Metrics

CVSS 3.0
3.8/10

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

EPSS Probability
1.02%

59.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
RedhatKeycloak<= 6.0.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-3868?
Keycloak up to version 6.0.0 allows the end user token (access or id token JWT) to be used as the session cookie for browser sessions for OIDC. As a result an attacker with access to service provider backend could hijack user’s browser session.
How severe is CVE-2019-3868?
CVE-2019-3868 has a CVSS score of 3.8/10 (LOW severity). The EPSS model estimates a 1.02% probability of exploitation in the next 30 days.
How do I fix CVE-2019-3868?
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.

How Strix Helps

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Source: NVD / NIST