CyberSecBulletin

o6 Automation vulnerabilities

We track 2 vulnerabilities in o6 Automation products. 2 are rated high or critical, and none are known to be exploited. The most recent was published on July 30, 2026.

2vulnerabilities
0critical
2high
0exploited
7.8average CVSS score

Latest o6 Automation vulnerabilities

  • 8.1 High severity

    open62541: Use After Free

    CVE-2026-63035o6 Automation

    A heap use-after-free vulnerability in the TransferSubscriptions service in open62541 may allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code.

  • 7.5 High severity

    open62541: Integer Overflow or Wraparound

    CVE-2026-63559o6 Automation

    An integer overflow in the UA_Variant arrayDimensions product computation in open62541 may allow a remote attacker to read out-of-bounds heap memory, potentially disclosing sensitive information.