CVE-2026-76243
Published:August 19, 2026
Updated:September 24, 2026
stigmem versions before 0.9.0a2 allow unauthenticated access when authentication is disabled on non-loopback deployments. Attackers can perform read, write, and federation operations with anonymous identity when nodes are exposed outside local development environments.
Affected Packages
https://github.com/eidetic-labs/stigmem.git (GITHUB):
Affected version(s) =v0.9.0a1 <v0.9.0a2Fix Suggestion:
Update to version v0.9.0a2stigmem-node (PYTHON):
Affected version(s) =0.9.0a1 <0.9.0a2Fix Suggestion:
Update to version 0.9.0a2Related Resources (8)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.2
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
EPSS
Base Score:
0.40