CVE-2026-6891

MEDIUMPre-NVD 5.05.0
EchelonGraph scoreMEDIUM confidence

Score 5.0 from GitHub Security Advisory published 2026-05-29. the CNA's CVSS baseline 5.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:canon, epss, ghsa
Trending — 3 sources updated this week
5.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.0Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
5.0
EG Score
5.0(medium)
EPSS
2.5%
KEV
Not listed

Published

May 28, 2026

Last Modified

May 29, 2026

Advisory Details (1)

Auto-updated May 29, 2026
No patch confirmed yet.
generic

「My Image Garden for macOS」のインストーラに関する脆弱性対応について|サポート|キヤノン

https://canon.jp/support/support-info/260528-2vulnerability-response

Vendor Advisories for CVE-2026-6891(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 13× in last 7d / 67× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 125 total refreshes for this CVE.

  1. 2026-07-16 02:24 UTCEG score recompute
  2. 2026-07-16 02:24 UTCGHSA enrichment
  3. 2026-07-15 16:57 UTCEPSS rescore
  4. 2026-07-15 02:00 UTCEPSS rescore
  5. 2026-07-14 17:35 UTCEG score recompute
  6. 2026-07-14 17:35 UTCGHSA enrichment
  7. 2026-07-13 22:31 UTCEPSS rescore
  8. 2026-07-11 18:32 UTCEG score recompute
  9. 2026-07-11 18:32 UTCGHSA enrichment
  10. 2026-07-11 08:27 UTCEPSS rescore
  11. 2026-07-11 08:27 UTCEPSS rescore
  12. 2026-07-09 19:10 UTCEPSS rescore
  13. 2026-07-09 19:10 UTCEPSS rescore
  14. 2026-07-08 17:34 UTCEG score recompute
  15. 2026-07-08 17:34 UTCGHSA enrichment
  16. 2026-07-08 15:16 UTCEPSS rescore
  17. 2026-07-08 15:16 UTCEPSS rescore
  18. 2026-07-07 13:46 UTCEPSS rescore
  19. 2026-07-07 13:46 UTCEPSS rescore
  20. 2026-07-06 16:27 UTCEPSS rescore
  21. 2026-07-06 16:27 UTCEPSS rescore
  22. 2026-07-06 02:23 UTCEPSS rescore
  23. 2026-07-06 02:23 UTCEPSS rescore
  24. 2026-07-04 06:31 UTCEPSS rescore
  25. 2026-07-04 06:31 UTCEPSS rescore
Show 75 more
  1. 2026-07-02 04:59 UTCEG score recompute
  2. 2026-07-02 04:59 UTCGHSA enrichment
  3. 2026-07-01 01:53 UTCEG score recompute
  4. 2026-07-01 01:53 UTCGHSA enrichment
  5. 2026-06-30 23:22 UTCEPSS rescore
  6. 2026-06-29 14:06 UTCEPSS rescore
  7. 2026-06-29 13:24 UTCEG score recompute
  8. 2026-06-29 13:24 UTCGHSA enrichment
  9. 2026-06-28 14:07 UTCEPSS rescore
  10. 2026-06-28 12:52 UTCEG score recompute
  11. 2026-06-28 12:52 UTCGHSA enrichment
  12. 2026-06-28 04:56 UTCEPSS rescore
  13. 2026-06-27 14:40 UTCEG score recompute
  14. 2026-06-27 14:40 UTCGHSA enrichment
  15. 2026-06-27 03:08 UTCEPSS rescore
  16. 2026-06-26 16:25 UTCEG score recompute
  17. 2026-06-26 16:25 UTCGHSA enrichment
  18. 2026-06-25 13:57 UTCEG score recompute
  19. 2026-06-25 13:57 UTCGHSA enrichment
  20. 2026-06-25 13:50 UTCEPSS rescore
  21. 2026-06-24 15:45 UTCEG score recompute
  22. 2026-06-24 15:45 UTCGHSA enrichment
  23. 2026-06-24 14:05 UTCEPSS rescore
  24. 2026-06-23 21:33 UTCEPSS rescore
  25. 2026-06-22 14:25 UTCEPSS rescore
  26. 2026-06-22 14:25 UTCEPSS rescore
  27. 2026-06-21 14:56 UTCEPSS rescore
  28. 2026-06-21 14:56 UTCEPSS rescore
  29. 2026-06-21 01:59 UTCEPSS rescore
  30. 2026-06-21 01:59 UTCEPSS rescore
  31. 2026-06-19 19:26 UTCEPSS rescore
  32. 2026-06-19 19:26 UTCEPSS rescore
  33. 2026-06-18 22:49 UTCEG score recompute
  34. 2026-06-18 22:48 UTCGHSA enrichment
  35. 2026-06-18 17:52 UTCEPSS rescore
  36. 2026-06-18 17:52 UTCEPSS rescore
  37. 2026-06-17 17:59 UTCEG score recompute
  38. 2026-06-17 17:59 UTCGHSA enrichment
  39. 2026-06-17 17:53 UTCEPSS rescore
  40. 2026-06-16 19:39 UTCEG score recompute
  41. 2026-06-16 19:39 UTCGHSA enrichment
  42. 2026-06-16 17:53 UTCEPSS rescore
  43. 2026-06-15 21:21 UTCEG score recompute
  44. 2026-06-15 21:21 UTCGHSA enrichment
  45. 2026-06-15 17:49 UTCEPSS rescore
  46. 2026-06-15 17:49 UTCEPSS rescore
  47. 2026-06-14 23:18 UTCEPSS rescore
  48. 2026-06-14 21:43 UTCEG score recompute
  49. 2026-06-14 21:43 UTCGHSA enrichment
  50. 2026-06-13 23:32 UTCEG score recompute
  51. 2026-06-13 23:32 UTCGHSA enrichment
  52. 2026-06-13 23:00 UTCEPSS rescore
  53. 2026-06-13 01:21 UTCEG score recompute
  54. 2026-06-13 01:21 UTCGHSA enrichment
  55. 2026-06-12 23:12 UTCEPSS rescore
  56. 2026-06-12 23:12 UTCEPSS rescore
  57. 2026-06-12 03:09 UTCEG score recompute
  58. 2026-06-12 03:09 UTCGHSA enrichment
  59. 2026-06-11 14:00 UTCEPSS rescore
  60. 2026-06-11 04:58 UTCEG score recompute
  61. 2026-06-11 04:58 UTCGHSA enrichment
  62. 2026-06-10 22:19 UTCEPSS rescore
  63. 2026-06-10 13:22 UTCEPSS rescore
  64. 2026-06-10 06:47 UTCEG score recompute
  65. 2026-06-10 06:47 UTCGHSA enrichment
  66. 2026-06-09 08:35 UTCEG score recompute
  67. 2026-06-09 08:35 UTCGHSA enrichment
  68. 2026-06-08 14:17 UTCEPSS rescore
  69. 2026-06-08 10:23 UTCEG score recompute
  70. 2026-06-08 10:23 UTCGHSA enrichment
  71. 2026-06-07 15:25 UTCEPSS rescore
  72. 2026-06-07 12:12 UTCEG score recompute
  73. 2026-06-07 12:12 UTCGHSA enrichment
  74. 2026-06-06 14:01 UTCEG score recompute
  75. 2026-06-06 14:01 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-6891?
CVE-2026-6891 is a medium vulnerability published on May 28, 2026. 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…
When was CVE-2026-6891 disclosed?
CVE-2026-6891 was first published in the National Vulnerability Database on May 28, 2026, with the most recent update on May 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-6891 actively exploited?
CVE-2026-6891 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-6891?
CVE-2026-6891 has a CVSS v4.0 base score of 5.0 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-6891?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-6891, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-6891

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