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Vulnerability record · CVE-2015-7521 · published 29 January 2016

CVE-2015-7521: Apache hive improper authentication vulnerability

Apache · Hive

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.

8.3 CVSS 3.0 High EPSS 6.1% · top 6.8% CWE-287 · Improper authentication
8.3CVSS 3.0 base score, v2 7.5
6.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

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.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://mail-archives.apache.org/mod_mbox/hive-user/201601.mbox/%3C20160128205008.2154F185EB%40minotaur.apache.org%3E
http://packetstormsecurity.com/files/135836/Apache-Hive-Authorization-Bypass.html
http://www.openwall.com/lists/oss-security/2016/01/28/12
http://www.securityfocus.com/archive/1/537549/100/0/threaded
http://mail-archives.apache.org/mod_mbox/hive-user/201601.mbox/%3C20160128205008.2154F185EB%40minotaur.apache.org%3E
http://packetstormsecurity.com/files/135836/Apache-Hive-Authorization-Bypass.html
http://www.openwall.com/lists/oss-security/2016/01/28/12
http://www.securityfocus.com/archive/1/537549/100/0/threaded

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Source: NIST National Vulnerability Database (record CVE-2015-7521), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.