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Public proof of conceptAwaiting NVD analysis

CVE-2026-112487

Path Handling Vulnerability Allowing Root Privilege Escalation in macOS

A public proof of concept exists; no exploitation attested.

  • Published2026-10-26
  • WeaknessCWE-22

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A path handling issue was addressed with improved validation. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to gain root privileges.

Timeline

dates in UTC
  1. 2026-10-2620:37CVE publishedCNA
  2. 2026-10-2621:17CVE publishedNVD
  3. 2026-11-0122:42First public proof of conceptPoC-in-GitHub

Observed activity

isMalicious corpus · updated 2026-11-02 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2026-112487?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2026-112487?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

Products declared by the CNA

As apple, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • Apple macOS
    Affected
    • < 15.8.2fixed in 15.8.2custom
    • < 26.7.2fixed in 26.7.2custom
    • < 27.2fixed in 27.2custom

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-10-26

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-112487 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

read 2026-11-02 22:42 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
1 repository, unverifiedLyutoon/CVE-2026-112487
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2026-10-26
Last Modified
2026-11-02
NVD status
Awaiting Analysis
GitHub Advisory
GHSA-8fjw-hm3f-h763

Frequently asked questions

What is CVE-2026-112487?

A path handling issue was addressed with improved validation. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to gain root privileges.

Is CVE-2026-112487 actively exploited?

Active exploitation of CVE-2026-112487 has not been confirmed. Its EPSS score was 0.2% on 2026-11-02, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-112487?

CVE-2026-112487 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record