CVE-2015-7521 High severity vulnerability that affects org.apache.hive:hive, org.apache.hive:hive-exec, and org.apache.hive:hive-service
Attackers can bypass parent table access restrictions in Apache Hive clusters using Ranger or SqlStdHiveAuthorization via partition-level operations.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2015-7521?
CVE-2015-7521 is a high-severity authentication bypass vulnerability in n/a, published on 29 Jan 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The authorization framework in Apache Hive 1.0.0, 1.0.1, 1.1.0, 1.1.1, 1.2.0 and 1.2.1, on clusters protected by Ranger and SqlStdHiveAuthorization, allows attackers to bypass intended parent table access restrictions via unspecified partition-level operations.
Weakness: CWE-287
Which versions are affected by CVE-2015-7521?
6 open source packages ship an affected version, including org.apache.hive:hive, org.apache.hive:hive-exec and org.apache.hive:hive-service. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.apache.hive:hive Maven | From 1.0.0 | 1.2.2 |
org.apache.hive:hive Maven | From 1.0.0 | 1.2.2 |
org.apache.hive:hive-exec Maven | From 1.0.0 | 1.2.2 |
org.apache.hive:hive-exec Maven | From 1.0.0 | 1.2.2 |
org.apache.hive:hive-service Maven | From 1.0.0 | 1.2.2 |
org.apache.hive:hive-service Maven | From 1.0.0 | 1.2.2 |
Products include Apache Hive.
How do I fix CVE-2015-7521?
Upgrade org.apache.hive:hive to 1.2.2 or later.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2015-7521 being exploited?
There is no known exploitation of CVE-2015-7521 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2026-49845 Apache Hive: SQL Injection vulnerability in HiveMetaStore partition-name direct-SQL paths
- CVE-2018-21234 Deserialization of Untrusted Data in Jodd
- CVE-2026-55976 Apache Hive: SSRF vulnerability in Hive Avro Serde due to Insufficient input validation on avro.schema.url
- CVE-2018-1282 SQL Injection in hive-jdbc
- CVE-2022-41137 Apache Hive: Deserialization of untrusted data when fetching partitions from the Metastore
Sources
Also known as GHSA-83r3-c79w-f6wc.