CVE-2012-0030

Nova 2011.3 and Essex, when using the OpenStack API, allows remote authenticated users to bypass...

4.9 MediumFix available

Nova 2011.3 and Essex, when using the OpenStack API, allows remote authenticated users to bypass access restrictions for tenants of other users via an OSAPI request with a modified project_id URI parameter.

Exploit likelihood

1.69%Up 0.5 points since Feb 4, 2022

What each source reports

NVD Score used4.9

Record: CVE-2012-0030
CVSS 2.0: 4.9 MediumAV:N/AC:M/Au:S/C:N/I:P/A:P
Weakness: CWE-264
Updated: 2026-11-02

CVE ListNo score

Record: CVE-2012-0030
Updated: 2026-11-02

EUVDEUVD-2012-0070No score

Record: EUVD-2012-0070
Updated: 2026-11-03

GitHub AdvisoriesGHSA-3c45-vg2q-j67qNo score

Nova 2011.3 and Essex, when using the OpenStack API, allows remote authenticated users to bypass...

Record: GHSA-3c45-vg2q-j67q
Updated: 2026-11-02

OSVNo score

Record: CVE-2012-0030
Updated: 2026-11-02

OSVDEBIAN-CVE-2012-0030No score

Record: DEBIAN-CVE-2012-0030
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`nova` Debian:12	before 2012.1~rc1-1	2012.1~rc1-1
`nova` Debian:13	before 2012.1~rc1-1	2012.1~rc1-1
`nova` Debian:14	before 2012.1~rc1-1	2012.1~rc1-1

History

History
Recorded	Changed	Sources
Nov 10, 2026	facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2012-0030 is a medium vulnerability (CVSS 4.9) in Openstack Essex, published January 13, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.69%, the 77th percentile. Fixed in nova 2012.1~rc1-1.