What is CVE-2026-97865?

CVE-2026-97865 is a high-severity vulnerability in Open-Web-Analytics, classified under Improper Input Validation. CVSS score: 7.3/10. Published 2026-09-25.

How severe is CVE-2026-97865?

High severity. CVSS v3 base score is 7.3 out of 10.

Deserialization in Open-Web-Analytics

CVE-2026-97865

A security flaw has been discovered in Open-Web-Analytics up to 1.8.1. Affected is the function Event::loadFromArray of the file queue.php of the component Remote Event Queue Endpoint. Performing a manipulation results in deserialization. The attack can be initiated remotely. Upgrading to version 1.8.2 is able to address this issue. The patch is named 78c1222ec0e2119d84684032da1541120a2cdd23. The affected component should be upgraded.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2026-09-25 · last modified 2026-09-28.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.004 (34.7th percentile), scored 2026-11-10.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 34.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Open-Web-Analytics — versions 1.8.0, 1.8.1

Weakness classification (CWE)

References

VDB-409882 | Open-Web-Analytics Remote Event Queue Endpoint queue.php loadFromArray deserialization (technical-description, vdb-entry)
VDB-409882 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
CVE-2026-97865 | CVE Analysis and Report (third-party-advisory)
Submit #911108 | Open Web Analytics master Insecure Deserialization (third-party-advisory)
github.com/Open-Web-Analytics/Open-Web-Analytics/issues/960 (issue-tracking)
github.com/Open-Web-Analytics/Open-Web-Analytics/pull/967 (issue-tracking, patch)
github.com/Open-Web-Analytics/Open-Web-Analytics/commit/78c1222ec0e2119d8468403… (patch)
github.com/Open-Web-Analytics/Open-Web-Analytics/releases/tag/1.8.2 (patch)
github.com/Open-Web-Analytics/Open-Web-Analytics/ (product)

Frequently asked questions

What is CVE-2026-97865?: CVE-2026-97865 is a high-severity vulnerability in Open-Web-Analytics, classified under Improper Input Validation. CVSS score: 7.3/10. Published 2026-09-25.
How severe is CVE-2026-97865?: High severity. CVSS v3 base score is 7.3 out of 10.