CVE-2023-6927
low-risk
Published 2023-12-18
A flaw was found in Keycloak. This issue may allow an attacker to steal authorization codes or tokens from clients using a wildcard in the JARM response mode "form_post.jwt" which could be used to bypass the security patch implemented to address CVE-2023-6134.
Do I need to act?
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0.84% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.6/10
Medium
NETWORK
/ LOW complexity
Affected Products (2)
Affected Vendors
References (28)
Vendor Advisory
https://access.redhat.com/security/cve/CVE-2023-6927
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2255027
and 8 more references
29
/ 100
low-risk
Severity
19/34 · Moderate
Exploitability
3/34 · Minimal
Exposure
7/34 · Low