Nomad Search API Leaks Information About CSI Plugins
HashiCorp Nomad and Nomad Enterprise 0.11.0 up to 1.5.6 and 1.4.1 HTTP search API can reveal names of available CSI plugins to unauthenticated users or users without the plugin:read policy. Fixed in 1.6.0, 1.5.7, and 1.4.1.
- Published
- Jul 19, 2023
- Updated
- Jun 17, 2026
- EPSS
- 0.6% · 45th percentile
- CWE
- CWE-266
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Report tools
Action score
21
Monitor
Low priority for now.
- CVSS
- 21 / 40 · 5.3 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.6%
CISA SSVC decision
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- 5.3
- CNA · HashiCorp
- 5.3
- agree
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| hashicorp | nomad | cpe:2.3:a:hashicorp:nomad |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- hashicorp nomad0.11.0 and later · up to 1.4.1 inclusive
- hashicorp nomad1.5.0 and later · up to 1.5.6 inclusive
Versions reported by the vendor
Affected version ranges reported by the assigning authority (HashiCorp). Independent of NVD's CPE analysis and usually ahead of it.
HashiCorp Nomad
- 0.11.0 and later · up to and including 1.4.1affected · semver
- 0.11.0 and later · up to and including 1.5.6affected · semver
HashiCorp Nomad Enterprise
- 0.11.0 and later · up to and including 1.4.1affected · semver
- 0.11.0 and later · up to and including 1.5.6affected · semver
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Go | github.com/hashicorp/nomad | from 0.11.0 · before 1.4.11 | 1.4.11 |
| Go | github.com/hashicorp/nomad | from 1.5.0 · before 1.5.7 | 1.5.7 |
Same product
hashicorp: all recordsOther highest-scoring records for the same primary product.
- CVE-2019-12618HashiCorp Nomad 0.9.0 through 0.9.1 has Incorrect Access Control via the exec driver.40Plan
- CVE-2023-1782Nomad Unauthenticated Client Agent HTTP Request Privilege Escalation39Monitor
- CVE-2022-30324HashiCorp Nomad and Nomad Enterprise version 0.2.0 up to 1.3.0 were impacted by go-getter vulnerabilities enabling privilege escalation thro39Monitor
- CVE-2020-7956HashiCorp Nomad and Nomad Enterprise up to 0.10.2 incorrectly validated role/region associated with TLS certificates used for mTLS RPC, and 39Monitor
- CVE-2020-27195HashiCorp Nomad and Nomad Enterprise version 0.9.0 up to 0.12.5 client file sandbox feature can be subverted using either the template or ar36Monitor
- CVE-2026-7474Nomad vulnerable to path traversal in dynamic host volume which may lead to code execution35Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| HashiCorp Nomad | 1.6.0 · description | Vendor (CNA) |
| Go:github.com/hashicorp/nomad | 1.4.11 | Package registry (OSV) |
| Go:github.com/hashicorp/nomad | 1.5.7 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- low · data can be read
- Integrity
- none
- Availability
- none
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- Low
- Integrity impact
- None
- Availability impact
- None
Weakness class (CWE)
CWE-266 · Incorrect Privilege AssignmentCVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
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References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.