What is CVE-2026-18642?

CVE-2026-18642 is a high-severity vulnerability in Tubitak Bilgem Software Technologies Research Institute Eta-otp-lock, classified under Deserialization of Untrusted Data. CVSS score: 7.8/10. Published 2026-08-03.

How severe is CVE-2026-18642?

High severity. CVSS v3 base score is 7.8 out of 10.

Deserialization in Tubitak Bilgem Software Technologies Research Institute Eta-otp-lock

CVE-2026-18642

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.

Vulnerability class: Insecure Deserialization

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Tubitak Bilgem Software Technologies Research Institute Eta-otp-lock — versions 0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

iletisim@usom.gov.tr (government-resource)

Frequently asked questions

What is CVE-2026-18642?: CVE-2026-18642 is a high-severity vulnerability in Tubitak Bilgem Software Technologies Research Institute Eta-otp-lock, classified under Deserialization of Untrusted Data. CVSS score: 7.8/10. Published 2026-08-03.
How severe is CVE-2026-18642?: High severity. CVSS v3 base score is 7.8 out of 10.