CVE-2012-3542: openstack essex
Vulnerability summary
CVE-2012-3542 is a medium (CVSS 4.3) vulnerability in openstack essex. EPSS estimates a 2.50% chance of exploitation in the next 30 days, higher than 84.4% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 05-09-2012PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
OpenStack Keystone, as used in OpenStack Folsom before folsom-rc1 and OpenStack Essex (2012.1), allows remote attackers to add an arbitrary user to an arbitrary tenant via a request to update the user's default tenant to the administrative API. NOTE: this identifier was originally incorrectly assigned to an open redirect issue, but the correct identifier for that issue is CVE-2012-3540.
CVSS metrics
5 scores · 3 sources · 3 versions- OSV · ChainguardEcosystem advisory · calculated8.7HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
- OSV · ChainguardEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS trend
Probability
2.50%
Chance of exploitation in the next 30 days
Percentile
84%
Versus all other CVEs
30-day change
0.00 pp
From 2.50% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard9 products
- openstack-keystone-2025.1All versions (No fix recorded)
- openstack-keystone-2025.1-fipsAll versions (No fix recorded)
- openstack-keystone-2025.2All versions (No fix recorded)
- openstack-keystone-2025.2-fips< 28.0.1_git20260603-r0 | < 28.0.1_git20260610-r0 | < 28.0.1_git20260610-r1 | All versions (No fix recorded)
- openstack-keystone-2026.1All versions (No fix recorded)
Debian1 product
- keystone< 2012.1.1-5
PyPI1 product
- keystone< 2012.1 | < c13d0ba606f7b2bdc609a7f388334e5efec3f3aa | All versions (No fix recorded)
4 vendors · 13 products
References
17 links- github.com/openstack/keystone/commit/c13d0ba606f7b2bdc609a7f388334e5efec3f3aaX Refsource CONFIRMPatchWEBFIX
- github.com/openstack/keystone/commit/5438d3b5a219d7c8fa67e66e538d325a61617155X Refsource CONFIRMPatchWEBFIX