CVE-2026-44612: Bytello Bytello Share (Windows Edition) installer executable

Uncontrolled search path in Bytello Share (Windows Edition) installer executable

CVSS 8.4 HighEPSS 0.0012 · 2nd percentile

Published by the CVE Program (CNA: jpcert) at 13 May 2026, 05:44 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Bytello	Bytello Share (Windows Edition) installer executable	affected prior to 5.13.0.4246

Identifiers

CVE-2026-44612

CNA

jpcert

Weakness (CWE)

CWE-427

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.8	High	3.0	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	CNA (jpcert)
8.4	High	4.0	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	CNA (jpcert)Used for this record

CISA KEV Not listed.
EPSS 0.0012, the 2nd percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 13 May 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.