Server-Side Request Forgery (SSRF) in Apache Impala - CVE-2026-54048
Published: September 10, 2026
Vulnerability identifier: #VU148862
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-54048
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to disclose information from internal endpoints.
The vulnerability exists due to server-side request forgery in Avro schema URL handling when processing an avro.schema.url table property containing an HTTP or file URI. A remote user can specify a crafted avro.schema.url table property to trigger a request to an internal endpoint.
Responses may be exposed through parsing error messages.
Affected software
Apache Impala
How to mitigate CVE-2026-54048
Install security update from vendor's website.
Apache Impala - update to 4.5.2