CVE-2026-25255 Unknown Product - Privilege Escalation

An unspecified product contains a privilege escalation vulnerability caused by exposed dangerous function in gRPC server, letting attackers escalate privileges, exploit requires unspecified conditions.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.07% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Privilege Escalation
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published
22 September 2026
Updated
15 October 2026
Weakness
CWE-749

Vendor fix

Update to the latest version or apply vendor patches.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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