Skip to main content

Xcode EUVDEUVD-2026-104728

| CVE-2026-86948
2026-10-20 apple GHSA-79mp-j3j2-g5p4
Privilege Escalation Apple Xcode
View
Awaiting Data No severity or threat signals available yet. Label will update when CVSS score is published or threat intelligence arrives. Why: No CVSS yet + weak signal (CWE or non-zero EPSS).
Patch available 0.1% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisCVE.org

This issue was addressed by enforcing library validation on the affected binaries. This issue is fixed in Xcode 27. An app may be able to break out of its sandbox.

Affected VersionsENISA

Xcode 0 <27

Affected Packages

euvd xcode fix: 27

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Sign in to check

Know when Xcode gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources
Continue with Google Continue with GitHub

No credit card · 7-day full trial

Lifecycle Timeline

2
Patch available
Oct 20, 2026 - 02:01 EUVD
CVE Published
Oct 20, 2026 - 00:50 cve.org
UNKNOWN (no severity yet)

Threat Intelligence Overview

EPSS Score
0.1%
Top 97% exploitable
Social Media
1
Sightings
Data Quality
2 sources
Confidence: Low
EUVD CVE.org EPSS CIRCL

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity Not scored yet
CISA KEV No
Public POC No
EPSS 0.1%
Patch available Yes
Active threat No
Deciding rule
No CVSS yet + weak signal (CWE or non-zero EPSS)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

Attack Technique

Privilege Escalation HIGH

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.

Related Vulnerabilities in Xcode Binary Parsing and Sandbox Escape Flaws

View all 4
CVE-2026-86875 MEDIUM
4.3
CVE-2026-86874 LOW
3.3
CVE-2026-86949 HIGH
8.8

More in Xcode

View all
CVE-2021-44228 CRITICAL POC
10.0 Dec 10

Apache Log4j2 contains a critical JNDI injection vulnerability known as 'Log4Shell' that allows unauthenticated remote c
CVE-2017-7529 HIGH
7.5 Jul 13

Nginx versions since 0.5.6 up to and including 1.13.2 are vulnerable to integer overflow vulnerability in nginx range fi
CVE-2016-0742 HIGH
7.5 Feb 15

The resolver in nginx before 1.8.1 and 1.9.x before 1.9.10 allows remote attackers to cause a denial of service (invalid
CVE-2025-48384 HIGH
8.0 Jul 08

Git contains a CRLF injection vulnerability (CVE-2025-48384, CVSS 8.0) in its config handling that allows attackers to e
CVE-2021-21300 HIGH POC
7.5 Mar 09

Git is an open-source distributed revision control system. Rated high severity (CVSS 7.5), this vulnerability is remotel
CVE-2014-6394 HIGH POC
7.5 Oct 08

visionmedia send before 0.8.4 for Node.js uses a partial comparison for verifying whether a directory is within the docu
CVE-2019-14379 CRITICAL
9.8 Jul 29

SubTypeValidator.java in FasterXML jackson-databind before 2.9.9.2 mishandles default typing when ehcache is used (becau
CVE-2016-0746 CRITICAL
9.8 Feb 15

Use-after-free vulnerability in the resolver in nginx 0.6.18 through 1.8.0 and 1.9.x before 1.9.10 allows remote attacke
CVE-2019-3855 HIGH
8.8 Mar 21

An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way pa
CVE-2018-4164 CRITICAL
9.8 Apr 03

An issue was discovered in certain Apple products. Rated critical severity (CVSS 9.8), this vulnerability is remotely ex
CVE-2016-0747 MEDIUM
5.3 Feb 15

The resolver in nginx before 1.8.1 and 1.9.x before 1.9.10 does not properly limit CNAME resolution, which allows remote

Same technique Privilege Escalation

View all
CVE-2024-0012 CRITICAL POC
9.3
CVE-2025-47812 CRITICAL POC
10.0
CVE-2013-0422 CRITICAL POC
9.8
CVE-2013-0632 CRITICAL POC
9.8
CVE-2024-9474 MEDIUM POC
6.9
CVE-2017-5689 CRITICAL POC
9.8
CVE-2021-20021 CRITICAL POC
9.8
CVE-2017-12635 CRITICAL POC
9.8

References

Advisories & patches
ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2026-86948 REF https://support.apple.com/en-us/149040

Search Externally

GitHub PoC Exploit-DB PacketStorm Snyk Rapid7 Nuclei Templates Trickest PoC
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy