Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2023-1782

29
FAUCET Score

CVE-2023-1782 is a critical vulnerability affecting HashiCorp Nomad and Nomad Enterprise versions 1.5.0 through 1.5.2, allowing unauthenticated users to bypass Access Control List (ACL) authorizations in clusters where mTLS is not enabled. With a CVSS score of 9.8 (Critical), this flaw presents a severe risk due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion has been observed, organizations using affected versions should prioritize upgrading to 1.5.3 to mitigate this significant security risk.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.5.0, <= 1.5.2CPE matchmatch criteria
cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:*
>= 1.5.0, <= 1.5.2CPE matchmatch criteria
cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.9CRITICAL

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.1
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.76%
Probability of exploitation in next 30 days
EPSS Percentile
51.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0076 is in the 35th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

gopatch availablevia ghsa
Product: github.com/hashicorp/nomadFixed in: 1.5.3

Vendor Advisories (1)

goGHSA-f8r8-h93m-mj77high

HashiCorp Nomad vulnerable to unauthenticated client agent HTTP request privilege escalation

Apr 5, 2023

References

discuss.hashicorp.com / t/hcsec-2023-12-nomad-unauthenticated-client-agent-http-request-privilege-escalation/52375
Vendor Advisory