What is CVE-2026-6891?

CVE-2026-6891 is a medium-severity vulnerability in Canon Inc. My Image Garden For macOS, classified under Improper Link Resolution Before File Access. CVSS score: 5.0/10. Published 2026-05-29.

How severe is CVE-2026-6891?

Medium severity. CVSS v3 base score is 5.0 out of 10.

Vulnerability in Canon Inc. My Image Garden For macOS

CVE-2026-6891

Improper handling of symbolic links in the installer of My Image Garden for macOS Version 3.6.8 or earlier may allow a local attacker with login privileges to exploit a specially crafted symbolic link during installation to modify permissions of files for which they would not normally have authorization.

Published 2026-05-29 · last modified 2026-07-21.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (4.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 4.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.002 · change: +0.000

Affected products

Canon Inc. My Image Garden For macOS — versions 3.6.8 or earlier

Weakness classification (CWE)

CWE-59 — Improper Link Resolution Before File Access

References

f98c90f0-e9bd-4fa7-911b-51993f3571fd (vendor-advisory)
f98c90f0-e9bd-4fa7-911b-51993f3571fd (vendor-advisory)
f98c90f0-e9bd-4fa7-911b-51993f3571fd (vendor-advisory)
f98c90f0-e9bd-4fa7-911b-51993f3571fd (vendor-advisory)

Frequently asked questions

What is CVE-2026-6891?: CVE-2026-6891 is a medium-severity vulnerability in Canon Inc. My Image Garden For macOS, classified under Improper Link Resolution Before File Access. CVSS score: 5.0/10. Published 2026-05-29.
How severe is CVE-2026-6891?: Medium severity. CVSS v3 base score is 5.0 out of 10.