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Apache Impala versions 2.7.0 through 4.5.1 suffer from an insufficient authorization vulnerability that leads to remote code execution. A table created with STORED BY JDBC takes a driver.url property that Impala uses to fetch a remote JAR and load the named driver class on first query, and the...

Apache Impala 4.5.1 Insufficient Authorization Remote Code Execution

Summary Apache Impala is a modern, open source, distributed SQL query engine for open data and table formats. Description Apache Impala versions 2.7.0 through 4.5.1 suffer from an insufficient authorization vulnerability that leads to remote code execution. A table created with STORED BY JDBC tak...

CVE-2026-54048

Specifying tblproperties'avro.schema.url'=' http://...' or with a 'file:///' URI on a table in Impala 2.0.0 to 4.5.1 on all platforms allows an attacker to trigger a GET request to internal endpoints they may not have access to but that Impala does and the response my be exposed via parsing error...

CVE-2026-56207

Signature of Bearer token is not verified in last step of SAML2 authentication for Impala's hs2-http interface, allowing altering user name and acting as another user. This issue affects Apache Impala: =4.0.0. Users are recommended to upgrade to version 4.5.2, which fixes this issue...

CVE-2026-57866

Server side request forgery in Apache Impala versions 4.4.x and 4.5.x. Authenticated Impala users with permissions to execute the aigeneratetext function can exfiltrate secrets provided by the credential providers configured in the hadoop.security.credential.provider.path property of...

CVE-2026-65181 Apache Impala: RCE via External Data Source Class Loading

Insufficient authorization of Data Source tables in Impala 2.7-4.5 allows a client with privileges to upload a file to remote storage and create a table to execute arbitrary Java code. Users are recommended to upgrade to version 4.5.2, which fixes this issue...

CVE-2026-65181 Apache Impala: RCE via External Data Source Class Loading

Insufficient authorization of Data Source tables in Impala 2.7-4.5 allows a client with privileges to upload a file to remote storage and create a table to execute arbitrary Java code. Users are recommended to upgrade to version 4.5.2, which fixes this issue...

CVE-2026-65181

Apache Impala versions 2.7.0 through 4.5.1 are vulnerable to an insufficient authorization flaw that can lead to remote code execution (RCE) . The issue stems from the fact that the driver.url and driver.class properties used in tables created with STORED BY JDBC are not checked for authorization...

CVE-2026-57866

Apache Impala versions 4.4.x and 4.5.x are vulnerable to a Server Side Request Forgery (SSRF) . Authenticated users authorized to execute the ai_generate_text() function can exfiltrate secrets from credential providers defined in the hadoop.security.credential.provider.path property of core-site....

CVE-2026-57866 Apache Impala: Secrets Exfiltration via SSRF

Server side request forgery in Apache Impala versions 4.4.x and 4.5.x. Authenticated Impala users with permissions to execute the aigeneratetext function can exfiltrate secrets provided by the credential providers configured in the hadoop.security.credential.provider.path property of...

CVE-2026-57866 Apache Impala: Secrets Exfiltration via SSRF

Server side request forgery in Apache Impala versions 4.4.x and 4.5.x. Authenticated Impala users with permissions to execute the aigeneratetext function can exfiltrate secrets provided by the credential providers configured in the hadoop.security.credential.provider.path property of...

EUVD-2026-74799

Server side request forgery in Apache Impala versions 4.4.x and 4.5.x. Authenticated Impala users with permissions to execute the aigeneratetext function can exfiltrate secrets provided by the credential providers configured in the hadoop.security.credential.provider.path property of...

CVE-2026-56207 Apache Impala: SAML authentication bypass via forged bearer token

Signature of Bearer token is not verified in last step of SAML2 authentication for Impala's hs2-http interface, allowing altering user name and acting as another user. This issue affects Apache Impala: =4.0.0. Users are recommended to upgrade to version 4.5.2, which fixes this issue...

CVE-2026-56207

The Apache Impala software (version >=4.0.0 ) is vulnerable to an authentication bypass because the signature of the Bearer token is not verified during the final step of SAML2 authentication within the hs2-http interface . This flaw allows an attacker to alter the username and impersonate ano...

CVE-2026-56207 Apache Impala: SAML authentication bypass via forged bearer token

Signature of Bearer token is not verified in last step of SAML2 authentication for Impala's hs2-http interface, allowing altering user name and acting as another user. This issue affects Apache Impala: =4.0.0. Users are recommended to upgrade to version 4.5.2, which fixes this issue...

EUVD-2026-74797

Signature of Bearer token is not verified in last step of SAML2 authentication for Impala's hs2-http interface, allowing altering user name and acting as another user. This issue affects Apache Impala: =4.0.0. Users are recommended to upgrade to version 4.5.2, which fixes this issue...

CVE-2026-54048 Apache Impala: Avro Schema URL Server-Side Request Forgery

Specifying tblproperties'avro.schema.url'=' http://...' or with a 'file:///' URI on a table in Impala 2.0.0 to 4.5.1 on all platforms allows an attacker to trigger a GET request to internal endpoints they may not have access to but that Impala does and the response my be exposed via parsing error...

CVE-2026-54048 Apache Impala: Avro Schema URL Server-Side Request Forgery

Specifying tblproperties'avro.schema.url'=' http://...' or with a 'file:///' URI on a table in Impala 2.0.0 to 4.5.1 on all platforms allows an attacker to trigger a GET request to internal endpoints they may not have access to but that Impala does and the response my be exposed via parsing error...

CVE-2026-54048

Apache Impala versions 2.0.0 through 4.5.1 are vulnerable to a Server-Side Request Forgery (SSRF) . The flaw exists because specifying tblproperties('avro.schema.url'=' http://...') or a file:/// URI on a table allows an attacker to trigger a GET request to internal endpoints that the Impala serv...

CVE-2026-56207: Improper Verification of Cryptographic Signature

Signature of Bearer token is not verified in last step of SAML2 authentication for Impala's hs2-http interface, allowing altering user name and acting as another user. This issue affects Apache Impala: =4.0.0. Users are recommended to upgrade to version 4.5.2, which fixes this issue...