CVE Explorer
CVE-2026-58529
Out-of-bounds read in Active Directory Federation Services (AD FS) allows an authorized attacker to disclose information over a network.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"platforms":["ARM64-based Systems","x64-based Systems"],"product":"Windows 11 version 26H1","vendor":"Microsoft","versions":[{"lessThan":"10.0.28000.2525","status":"affected","version":"10.0.28000.0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:92a294dc411ac99d461e1be6a392c8d4ea27f5e723e9d6a2d929da022e0b0bbb · sha256:1e7487aa52d9d270… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L/E:U/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:92a294dc411ac99d461e1be6a392c8d4ea27f5e723e9d6a2d929da022e0b0bbb · sha256:1e7487aa52d9d270… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-125","description":"CWE-125: Out-of-bounds Read","lang":"en-US","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:92a294dc411ac99d461e1be6a392c8d4ea27f5e723e9d6a2d929da022e0b0bbb · sha256:1e7487aa52d9d270… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"Windows Active Directory Federation Services (ADFS) Information Disclosure Vulnerability","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58529"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:92a294dc411ac99d461e1be6a392c8d4ea27f5e723e9d6a2d929da022e0b0bbb · sha256:1e7487aa52d9d270… · /containers/cna/references/0
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.