Recorded 2 Nov 2026 at 17:30 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position.
See the latest record.
The historical field “Public exploit code” recorded Nuclei detection-template membership. It did not establish exploit availability. The original recorded fields remain below.
CVEMicrosoft Security Response Center
cross-origin reuse of a Negotiate connection
cross-origin reuse of a Negotiate connection
What it said
CVE
CVE-2026-87861
Severity
Low
CVSS base score
3.3
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U
Impact
Not stated
Exploitation detected
Unknown: not stated by MSRC
Publicly disclosed
Unknown: not stated by MSRC
Exploitability
Not assessed
Component
Mariner
Weakness
Not stated
Issued by
curl
Customer action
Required: follow the MSRC remediation guidance
Affected products
azl3 rust 1.75.0-31 on Azure Linux 3.0, azl3 rust 1.98.1-1 on Azure Linux 3.0
Complete at observationRead 2 Nov 2026 at 17:28 UTC
CISA KEV
Complete at observationRead 2 Nov 2026 at 17:28 UTC
FIRST EPSS
Complete at observationRead 2 Nov 2026 at 17:28 UTC
Public detection templates (Nuclei)
Complete at observationRead 2 Nov 2026 at 17:28 UTC
Coverage describes the sources at this observation. A complete read then does not establish their current position.
What changed
Detection template: Unknown: detection-template evidence is incomplete or retained → No Nuclei template listed
Detection template: No Nuclei template listed → Unknown: detection-template evidence is incomplete or retained
Detection template: No Nuclei template listed · Customer action: Required: apply the update → Required: follow the MSRC remediation guidance · Public disclosure: No → Unknown: not stated by MSRC · Exploitation detected: Not reported by MSRC → Unknown: not stated by MSRC
Affected products: azl3 httpd 2.4.68-1 on Azure Linux 3.0, azl3 rust 1.75.0-31 on Azure Linux 3.0 → azl3 rust 1.75.0-31 on Azure Linux 3.0, azl3 rust 1.98.1-1 on Azure Linux 3.0
Detection template: Unknown: exploit-code evidence is incomplete or retained → No Nuclei template listed · CISA KEV: Unknown: catalog evidence is incomplete or retained → Not listed in the collected catalog
Detection template: No Nuclei template listed → Unknown: exploit-code evidence is incomplete or retained · CISA KEV: Not listed in the collected catalog → Unknown: catalog evidence is incomplete or retained
Page history
Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.
26 Oct 2026 · 07:26:10 UTCAffected productsazl3 httpd 2.4.68-1 on Azure Linux 3.0, azl3 rust 1.75.0-31 on Azure Linux 3.0 → azl3 rust 1.75.0-31 on Azure Linux 3.0, azl3 rust 1.98.1-1 on Azure Linux 3.0
23 Oct 2026 · 09:33:49 UTCPublic exploit codeUnknown: exploit-code evidence is incomplete or retained → No Nuclei template listed
23 Oct 2026 · 09:33:49 UTCCISA KEVUnknown: catalog evidence is incomplete or retained → Not listed in the collected catalog