CVE-2026-20623
Low
No strong exploitation signal.
CVSS base
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS — probability of exploitation (30 days)
0.1%
3.8th percentile
CISA KEV
Not listed
Weakness / dates
CWE-200
Published 2026-02-11 · modified 2026-08-21
CVSS breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
| Attack Vector | L | Local |
| Attack Complexity | L | Low |
| Privileges Required | N | None |
| User Interaction | R | Required |
| Scope | U | Unchanged |
| Confidentiality | H | High |
| Integrity | N | None |
| Availability | N | None |
Timeline
- 2026-02-11 — Published (NVD)
- 2026-08-21 — Last modified (NVD)
Description
A permissions issue was addressed by removing the vulnerable code. This issue is fixed in macOS Sequoia 15.7.4, macOS Tahoe 26.3. An app may be able to access protected user data.