WAGO: Unauthorized Account Access via Credential Recovery Process
Affects WAGOSource GCVE Database
Public exploit available (Exploit-DB) · CVSS 9.1 Critical.
Data as of 4 Nov 2026, 13:30 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 9.1 |
|---|
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NExploitation evidence
t = 0 is the CVE’s publication on cve.org
Disclosed: evidence found.
CVE published 18 Aug 2026
Detectable: evidence found.
nuclei template: Keycloak < 26.7.2 - Unauthenticated Account Takeover via Reset-Credentials Bypass
Weaponized: evidence found.
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
Timeline
CVE ID reserved
by Red Hat, Inc.
, 13 days before disclosure
CVE published
on cve.org
, t = 0
In Threat Radar
record ingested
, 16 minutes after disclosure
First Exploit-DB entry (opens in a new tab)
Keycloak 26.7.2 - Unauthenticated Account Takeover
, 64 days after disclosure
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 4 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat build of Keycloak 26.4rhbk/keycloak-operator-bundle | Affected– | Fixed in– |
| Red Hat build of Keycloak 26.4rhbk/keycloak-rhel9 | Affected– | Fixed in– |
| Red Hat build of Keycloak 26.4rhbk/keycloak-rhel9-operator | Affected– | Fixed in– |
| Red Hat build of Keycloak 26.4.15keycloak-services | Affected– | Fixed in– |
| Red Hat build of Keycloak 26.4.15rhbk-openshift-rhel9/rhbk-openshift-rhel9 | Affected– | Fixed in– |
| Red Hat build of Keycloak 26.6rhbk/keycloak-operator-bundle | Affected– | Fixed in– |
AI-suggested
Until an official fix is available, restrict access to the credential recovery process and monitor for suspicious activity related to account recovery attempts.
Description
CVE-2026-18963 is a vulnerability in WAGO version 7.36.156 involving the credential recovery process that allows unauthorized account takeover. Exploiting this flaw could enable attackers to access application resources with the privileges of the compromised user, potentially leading to unauthorized access to sensitive data, misuse of privileged functions, and modification of system settings.