Is CVE-2025-67733 actively exploited?

No active exploitation of CVE-2025-67733 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-67733 be exploited remotely?

Yes. CVE-2025-67733 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-67733?

CVE-2025-67733 has a CVSS score of 7.1 (HIGH) and an EPSS exploitation probability of 0.01%.

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HIGH

CVE-2025-67733

CWE-74Published: February 23, 2026· Updated: Feb 25, 2026

7.1

CVSS v3.1

EPSS:0.02%probability of exploitation in 30 daysPercentile:4.9th

Official Description

Valkey is a distributed key-value database. Prior to versions 9.0.2, 8.1.6, 8.0.7, and 7.2.12, a malicious user can use scripting commands to inject arbitrary information into the response stream for the given client, potentially corrupting or returning tampered data to other users on the same connection. The error handling code for lua scripts does not properly handle null characters. Versions 9.0.2, 8.1.6, 8.0.7, and 7.2.12 fix the issue.

NVD Source

Technical Analysis

CVE-2025-67733 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.1.