Skip to main content

Nomad CVE-2019-12618

CRITICAL
Improper Privilege Management (CWE-269)
2019-08-12 cve@mitre.org
9.8
CVSS 3.0 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V8 - Authorization Least privilege enforcement
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required.

Exploit ScenarioDerived

A remote attacker could escalate privileges to gain unauthorized elevated access by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.
Patch available 2.4% exploitation probability (EPSS)

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

Alert me

AnalysisAI

HashiCorp Nomad 0.9.0 through 0.9.1 has Incorrect Access Control via the exec driver. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply principle of least privilege, validate privilege transitions, implement proper role separation.

Affected Packages

go github.com/hashicorp/nomad fix: 0.9.2

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in go

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

Technical ContextAI · show details

This vulnerability is classified as Improper Privilege Management (CWE-269), which allows attackers to escalate privileges to gain unauthorized elevated access. HashiCorp Nomad 0.9.0 through 0.9.1 has Incorrect Access Control via the exec driver. Affected products include: Hashicorp Nomad. Version information: through 0.9.1.

Know when Nomad 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

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

HashiCorp Nomad 0.9.0 through 0.9.1 has Incorrect Access Control via the exec driver.

Threat Intelligence Overview

EPSS Score
2.4%
Top 18% exploitable
Data Quality
3 sources
Confidence: Low

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 CRITICAL
CISA KEV No
Public POC No
EPSS 2.4%
Patch available Yes
Active threat No
Deciding rule
CRITICAL severity
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.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

51
Low Medium High Critical
KEV: 0
EPSS: +2
CVSS: +49
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

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

Affected Products (CPE)NVD

cpe:2.3:a:hashicorp:nomad:*:*:*:*:*:*:*:*

More in Nomad

View all
CVE-2023-1782 CRITICAL
9.8 Apr 05

HashiCorp Nomad and Nomad Enterprise versions 1.5.0 up to 1.5.2 allow unauthenticated users to bypass intended ACL autho

CVE-2022-30324 CRITICAL
9.8 Jun 02

HashiCorp Nomad and Nomad Enterprise version 0.2.0 up to 1.3.0 were impacted by go-getter vulnerabilities enabling privi

CVE-2020-7956 CRITICAL
9.8 Jan 31

HashiCorp Nomad and Nomad Enterprise up to 0.10.2 incorrectly validated role/region associated with TLS certificates use

CVE-2020-27195 CRITICAL
9.1 Oct 22

HashiCorp Nomad and Nomad Enterprise version 0.9.0 up to 0.12.5 client file sandbox feature can be subverted using eithe

CVE-2026-7474 HIGH
8.8 May 12

Authenticated code execution on Nomad client hosts is possible in HashiCorp Nomad and Nomad Enterprise 1.10.0 through ve

CVE-2023-1299 HIGH
8.8 Mar 14

HashiCorp Nomad and Nomad Enterprise 1.5.0 allow a job submitter to escalate to management-level privileges using worklo

CVE-2021-43415 HIGH
8.8 Dec 03

HashiCorp Nomad and Nomad Enterprise up to 1.0.13, 1.1.7, and 1.2.0, with the QEMU task driver enabled, allowed authenti

CVE-2021-37218 HIGH
8.8 Sep 07

HashiCorp Nomad and Nomad Enterprise Raft RPC layer allows non-server agents with a valid certificate signed by the same

CVE-2024-6717 HIGH
8.6 Jul 23

HashiCorp Nomad and Nomad Enterprise 1.6.12 up to 1.7.9, and 1.8.1 archive unpacking during migration is vulnerable to p

CVE-2025-4922 HIGH
8.1 Jun 11

CVE-2025-4922 is a security vulnerability (CVSS 8.1). High severity vulnerability requiring prompt remediation.

CVE-2026-14373 HIGH
7.7 Jul 08

Host namespace escape in HashiCorp Nomad and Nomad Enterprise lets an authenticated job submitter bypass the allow_privi

CVE-2024-10975 HIGH
7.7 Nov 07

Nomad Community and Nomad Enterprise ("Nomad") volume specification is vulnerable to arbitrary cross-namespace volume cr

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