No exploitation reported

CVE-2026-56437

No exploitation reported by the sources we read.

Published2026-07-08
WeaknessCWE-427

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Uncontrolled search path element issue exists in Pupsman versions prior to 3.9.0. If a crafted DLL file is placed in the same folder as the affected installer and the installer is executed, arbitrary code may be executed with SYSTEM privilege.

Timeline

dates in UTC

2026-07-0806:16CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-27 15:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2026-56437?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2026-56437?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-56437 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVE recordread 2026-10-26
CISA-ADPSSVC decisionnone2026-07-08
OpenCVESSVC decisionnone—
CNACVSS 4.08.4read 2026-10-26
CNACVSS 3.07.8read 2026-10-26
CNAweakness (CWE)CWE-427read 2026-10-26
FIRST EPSSEPSS score0.2 %2026-10-26

Technical details

CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 4.0 vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published: 2026-07-08
Last Modified: 2026-10-25
NVD status: Deferred

Frequently asked questions

What is CVE-2026-56437?

Is CVE-2026-56437 actively exploited?

Active exploitation of CVE-2026-56437 has not been confirmed. Its EPSS score was 0.2% on 2026-10-26, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-56437?

CVE-2026-56437 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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