What is CVE-2026-110632?

CVE-2026-110632 is a high-severity vulnerability in Report One Myreport Updater, classified under Missing Authentication for Critical Function. CVSS score: 8.1/10. Published 2026-10-14.

How severe is CVE-2026-110632?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Report One Myreport Updater

CVE-2026-110632

Report One MyReport Updater through 2.1.1 exposes an unauthenticated gRPC service on TCP port 9095 that allows remote attackers to redirect the SYSTEM updater by invoking the UpdateConfigReferent method. Attackers can point the updater to a malicious reference server serving modified module archives with matching MD5 digests to write files and execute code as SYSTEM.

Vulnerability class: Broken Authentication

Published 2026-10-14 · last modified 2026-10-14.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Report One Myreport Updater

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

blog.quarkslab.com/myreport-updater-from-grpc-to-system.html (technical-description, exploit, third-party-advisory)
www.myreport.fr/myreport/ (product)
www.vulncheck.com/advisories/report-one-myreport-updater-through-2.1.1-unauthen… (third-party-advisory)

Frequently asked questions

What is CVE-2026-110632?: CVE-2026-110632 is a high-severity vulnerability in Report One Myreport Updater, classified under Missing Authentication for Critical Function. CVSS score: 8.1/10. Published 2026-10-14.
How severe is CVE-2026-110632?: High severity. CVSS v3 base score is 8.1 out of 10.