Medium 6.1Published Sep 22, 2026

CVE-2026-88020Improper Neutralization of Input During Web Page Generation in OpenPLC Runtime v3

Updated under an hour ago (2026-10-19 10:00 UTC)

Does this affect you?

It affects Autonomy Logic OpenPLC Runtime. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Autonomy Logic OpenPLC Runtime

Exploited in the last 30 days

Autonomy Logic OpenPLC 3 is susceptible to an improper neutralization of input during web page generation vulnerability when the web interface attempts to route the program based on a query string parameter with no encoding.

CVSS: 6.1 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: icscert
NVD analysis: Awaiting Analysis
Record last updated: Sep 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Autonomy Logic OpenPLC Runtime autonomy_logic:openplc_runtime (from the name)	3; 4 not affected	CNA record

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-265-09
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-265-09.json

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.