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CVE-2026-1518

Description

A flaw was found in Keycloaks CIBA feature where insufficient validation of client-configured backchannel notification endpoints could allow blind server-side requests to internal services.

Risk Information

Base Score
2.7
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
EPSS Score
Exploitation Probability
0.011

Associated Vulnerability

VulnerabilityOS Platform
Vulnerabilities CVE-2026-1518 are affected in Keycloak - keycloak-parent 26.5.2Windows
Vulnerabilities CVE-2026-1518 are affected in Keycloak - keycloak-parent for Linux 26.5.2Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234