CVE-2026-6892 (GCVE-0-2026-6892)
Vulnerability from cvelistv5 – Published: 2026-05-29 00:00 – Updated: 2026-05-29 16:51
VLAI
Summary
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)
Severity
CWE
- CWE-59 - Improper link resolution before file access ('link following')
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://psirt.canon/advisory-information/cp2026-004/ | vendor-advisory |
| https://canon.jp/support/support-info/260528-1vul… | vendor-advisory |
| https://www.usa.canon.com/support/canon-product-a… | vendor-advisory |
| https://www.canon-europe.com/support/product-security/ | vendor-advisory |
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Canon Inc. | Canon PIXUS iX6800 Series CUPS Printer Driver for macOS |
Affected:
16.91.0.0 or earlier
|
|
| Canon Inc. | PIXMA MG2500 Series CUPS Printer Driver for macOS |
Affected:
16.91.0.0 or earlier
|
|
| Canon Inc. | PIXMA iX6800 Series CUPS Printer Driver for macOS |
Affected:
16.91.0.0 or earlier
|
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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