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CVE-2026-20851

Out-of-bounds read in Capability Access Management Service (camsvc) allows an unauthorized attacker to disclose information locally.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:bc9f07b720a6712110425af1a066046f6ed478cc13bb1b12522dd80c5492545d
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 4 assertions

{"platforms":["x64-based Systems"],"product":"Windows Server 2025","vendor":"Microsoft","versions":[{"lessThan":"10.0.26100.32230","status":"affected","version":"10.0.26100.0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fdb6b36cf24dc50b1737cfef9ac6851a90317315a245355682f101d6ea9a33a3 · sha256:dd7cdd4293b6eada… · /containers/cna/affected/2

{"platforms":["ARM64-based Systems","x64-based Systems"],"product":"Windows 11 Version 25H2","vendor":"Microsoft","versions":[{"lessThan":"10.0.26200.7623","status":"affected","version":"10.0.26200.0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fdb6b36cf24dc50b1737cfef9ac6851a90317315a245355682f101d6ea9a33a3 · sha256:dd7cdd4293b6eada… · /containers/cna/affected/1

{"platforms":["ARM64-based Systems","x64-based Systems"],"product":"Windows 11 Version 24H2","vendor":"Microsoft","versions":[{"lessThan":"10.0.26100.7623","status":"affected","version":"10.0.26100.0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fdb6b36cf24dc50b1737cfef9ac6851a90317315a245355682f101d6ea9a33a3 · sha256:dd7cdd4293b6eada… · /containers/cna/affected/0

{"platforms":["x64-based Systems"],"product":"Windows Server 2025 (Server Core installation)","vendor":"Microsoft","versions":[{"lessThan":"10.0.26100.32230","status":"affected","version":"10.0.26100.0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fdb6b36cf24dc50b1737cfef9ac6851a90317315a245355682f101d6ea9a33a3 · sha256:dd7cdd4293b6eada… · /containers/cna/affected/3

Affected products and versions

4 source assertions
{"platforms":["x64-based Systems"],"product":"Windows Server 2025","vendor":"Microsoft","versions":[{"lessThan":"10.0.26100.32230","status":"affected","version":"10.0.26100.0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fdb6b36cf24dc50b1737cfef9ac6851a90317315a245355682f101d6ea9a33a3 · sha256:dd7cdd4293b6eada… · /containers/cna/affected/2
{"platforms":["ARM64-based Systems","x64-based Systems"],"product":"Windows 11 Version 25H2","vendor":"Microsoft","versions":[{"lessThan":"10.0.26200.7623","status":"affected","version":"10.0.26200.0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fdb6b36cf24dc50b1737cfef9ac6851a90317315a245355682f101d6ea9a33a3 · sha256:dd7cdd4293b6eada… · /containers/cna/affected/1
{"platforms":["ARM64-based Systems","x64-based Systems"],"product":"Windows 11 Version 24H2","vendor":"Microsoft","versions":[{"lessThan":"10.0.26100.7623","status":"affected","version":"10.0.26100.0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fdb6b36cf24dc50b1737cfef9ac6851a90317315a245355682f101d6ea9a33a3 · sha256:dd7cdd4293b6eada… · /containers/cna/affected/0
{"platforms":["x64-based Systems"],"product":"Windows Server 2025 (Server Core installation)","vendor":"Microsoft","versions":[{"lessThan":"10.0.26100.32230","status":"affected","version":"10.0.26100.0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fdb6b36cf24dc50b1737cfef9ac6851a90317315a245355682f101d6ea9a33a3 · sha256:dd7cdd4293b6eada… · /containers/cna/affected/3

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":6.2,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:fdb6b36cf24dc50b1737cfef9ac6851a90317315a245355682f101d6ea9a33a3 · sha256:dd7cdd4293b6eada… · /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_v5cwe
    urn:baitaphish:normalized-source-record:v2:fdb6b36cf24dc50b1737cfef9ac6851a90317315a245355682f101d6ea9a33a3 · sha256:dd7cdd4293b6eada… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"Capability Access Management Service (camsvc) Information Disclosure Vulnerability","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20851"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fdb6b36cf24dc50b1737cfef9ac6851a90317315a245355682f101d6ea9a33a3 · sha256:dd7cdd4293b6eada… · /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.

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