CVE Explorer
CVE-2026-40683
In OpenStack Keystone before 28.0.1, the LDAP identity backend does not convert the user enabled attribute to a boolean when the user_enabled_invert configuration option is False (the default). The _ldap_res_to_model method in the UserApi class only performed string-to-boolean conversion when user_enabled_invert was True. When False, the raw string value from LDAP (e.g., "FALSE") was used directly. Since non-empty strings are truthy in Python, users marked as disabled in LDAP were treated as ena
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Keystone","vendor":"OpenStack","versions":[{"lessThan":"25.0.1","status":"affected","version":"8.0.0","versionType":"semver"},{"lessThan":"26.1.1","status":"affected","version":"26.0.0","versionType":"semver"},{"lessThan":"27.0.1","status":"affected","version":"27.0.0","versionType":"semver"},{"lessThan":"28.0.1","status":"affected","version":"28.0.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:70302e1df1a12c92e3334ab20eea09a6dff97228eabc6b4318011fe39c73b533 · sha256:2b6fcf9320beb8c1… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.7,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:70302e1df1a12c92e3334ab20eea09a6dff97228eabc6b4318011fe39c73b533 · sha256:2b6fcf9320beb8c1… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-843","description":"CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:70302e1df1a12c92e3334ab20eea09a6dff97228eabc6b4318011fe39c73b533 · sha256:2b6fcf9320beb8c1… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"url":"https://bugs.launchpad.net/keystone/+bug/2121152"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:70302e1df1a12c92e3334ab20eea09a6dff97228eabc6b4318011fe39c73b533 · sha256:2b6fcf9320beb8c1… · /containers/cna/references/0
{"url":"https://bugs.launchpad.net/keystone/+bug/2141713"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:70302e1df1a12c92e3334ab20eea09a6dff97228eabc6b4318011fe39c73b533 · sha256:2b6fcf9320beb8c1… · /containers/cna/references/1
{"url":"https://review.opendev.org/958205"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:70302e1df1a12c92e3334ab20eea09a6dff97228eabc6b4318011fe39c73b533 · sha256:2b6fcf9320beb8c1… · /containers/cna/references/2
{"url":"https://www.openwall.com/lists/oss-security/2026/04/14/9"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:70302e1df1a12c92e3334ab20eea09a6dff97228eabc6b4318011fe39c73b533 · sha256:2b6fcf9320beb8c1… · /containers/cna/references/3
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.