CVE-2026-49134

CodexBar < 0.32.0 Privilege Escalation via CLI Installer Temp File

HIGH
7.1
CVSS Score
Published: June 1, 2026 at 06:53 PM UTC
Updated: July 22, 2026 at 08:27 AM UTC
1 product affected across 1 vendorCodexBar

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Severity
HIGH7.1
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

CodexBar prior to 0.32.0 contains a privilege escalation vulnerability in the CLI installer that allows local attackers to execute arbitrary commands as root by exploiting a race condition in temporary file handling. The installer creates a temporary file with mktemp, writes a privileged shell payload into it, and executes it with administrator privileges via bash, allowing a same-user local process to rewrite the installer body before the administrator prompt is approved, causing attacker-controlled commands to run as root.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 0.32.0
Affected range stops below 0.32.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.1HIGHVulnCheck
Attack Vector
NETWORK
Complexity
HIGH
Privileges
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-377

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