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Δ / VULNERABILITY RECORD

CVE-2026-1965.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSMEDIUM / 6.5No severity score in this snapshot.
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSMicrosoft vendor recordModified Apr 28, 2026

Disclosure summary

bad reuse of HTTP Negotiate connection

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

Microsoft Security Updates (CVRF) · 2026-Mar

Open original source · Updated Apr 28, 2026

bad reuse of HTTP Negotiate connection

Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.

Microsoft maximum product score: 6.5

VendorProduct / associationVersion / bounds
Microsoft update guideazl3 curl 8.11.1-5 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guidecbl2 curl 8.8.0-8 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guideazl3 curl 8.11.1-6 on Azure Linux 3.0 (MSRC status code 3)

Vendor remediation references

  • CBL-Mariner Releases · build 8.11.1-6 · product IDs 20869-17084, 21207-17084
  • Vendor guidance · product IDs 20869-17084, 21207-17084
  • CBL-Mariner Releases · build 8.8.0-9 · product IDs 20871-17086
  • Vendor guidance · product IDs 20871-17086

Original records & references

PUBLISHED 2026-03-11T21:01:53-04:00
MODIFIED 2026-04-28T21:43:35-04:00
INGESTED 2026-10-08T12:45:08-04:00