CVE-2023-1782

criticalpriority · track · 39OT risk · elevatedEPSS 0.008 · 55 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.77% (55th) EPSS

CVSS 9.8 · critical

Is it mine?

4 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

HashiCorp Nomad and Nomad Enterprise versions 1.5.0 up to 1.5.2 allow unauthenticated users to bypass intended ACL authorizations for clusters where mTLS is not enabled. This issue is fixed in version 1.5.3.

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.8–10

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.110criticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.9criticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:Hsecondary · security@hashicorp.comexploitability 3.1 · impact 6

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · OSV

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-862USprimaryCWE-285USCWE-862US

affected products (4)

Products and version ranges known to be affected.

Nomad1.5.0 → 1.5.3enisa_euvdEU
Nomad Enterprise1.5.0 → 1.5.3enisa_euvdEU
hashicorp nomad1.5.0 → 1.5.2nvdUScpe:2.3:a:hashicorp:nomad:*:*:*:*:*:*:*:*
Go github.com/hashicorp/nomad1.5.0 → 1.5.3osvUSpkg:golang/github.com/hashicorp/nomad

advisories (2)

Vendor and ecosystem advisories describing this.

GHSA-f8r8-h93m-mj77HashiCorp Nomad vulnerable to unauthenticated client agent HTTP request privilege escalation2023-04-05ghsa · osvUS
HashiCorp Nomad and Nomad Enterprise versions 1.5.0 up to 1.5.2 allow unauthenticated users to bypass intended ACL authorizations for clusters where mTLS is not enabled. This issue is fixed in version 1.5.3.
GO-2023-1707HashiCorp Nomad vulnerable to unauthenticated client agent HTTP request privilege escalation in github.com/hashicorp/nomad2024-08-20vendor · osvUS
HashiCorp Nomad vulnerable to unauthenticated client agent HTTP request privilege escalation in github.com/hashicorp/nomad

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

published 2023-04-05modified 2026-06-17

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+11476 more

references (4)

External citations — patches, advisories, analysis.

scry

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