Recorded 6 Nov 2026 at 16:31 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.
CVEMicrosoft Security Response Center
knownhost callback mismatches key as missing
knownhost callback mismatches key as missing
What it said
CVE
CVE-2026-87865
Severity
Moderate
CVSS base score
6.8
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
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 curl 8.11.1-12 on Azure Linux 3.0
Updates that fix it
No KB listed
CISA KEV
Not listed in the collected catalog
EPSS
No EPSS score collected
Public detection template
Unknown: detection-template evidence is incomplete or retained