High severity · published Aug 3, 2026
CVE-2026-18642
Remote Code Execution via Insecure Deserialization in TÜBİTAK BİLGEM's eta-otp-lock
7.8
CVSS
0.4%
EPSS
No
On KEV
Description
Deserialization of untrusted data vulnerability in TUBITAK BILGEM Software Technologies Research Institute eta-otp-lock allows Object Injection.
This issue affects eta-otp-lock: before 1.0.4.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ET
eta-otp-lock · TUBITAK BILGEM Software Technologies Research Institute
before 1.0.4 · source: vendor
Affected product
ET
eta-otp-lock
TUBITAK BILGEM Software Technologies Research Institute