CVE-2026-18642

Remote Code Execution via Insecure Deserialization in TÜBİTAK BİLGEM's eta-otp-lock

HIGH

7.8

CVSS Score

Published: August 3, 2026 at 01:31 PM UTC

Updated: October 23, 2026 at 09:10 PM UTC

1 product affected across 1 vendorETA OTP Lock

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Severity

HIGH7.8

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

ETA OTP Lock · Tubitak Bilgem Research Institute

90%

0 ≤ v < 1.0.40

Affected range stops below 1.0.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

US Government Resource

Source: cverecord

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0730

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHTR-CERT

Attack Vector: LOCAL
Complexity: LOW
Privileges: NONE
User Interaction: REQUIRED
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-502

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