NetSight
critical9.8

CVE-2026-31309

Improper authorization in the /tequilapi/config/user endpoint of Mysterium Node from v1.21.1-rc0 before v1.36.0 allows an unauthenticated attacker to arbitrari…

Impact

Improper authorization in the /tequilapi/config/user endpoint of Mysterium Node from v1.21.1-rc0 before v1.36.0 allows an unauthenticated attacker to arbitrarily overwrite the node's configuration and achieve a full node takeover via a crafted POST request.

Affected products

ProductAffected versions
Mysterium Node From V1.21.1-Rc0
before 1.36.0

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References