CVE Explorer
CVE-2026-16326
In consul-mcp-server, versions 0.1.0 up to 0.1.3 did not properly isolate session state in stateless mode, which may allow one client's Consul authentication token to be used for subsequent requests from other clients. This vulnerability (CVE-2026-16326) is fixed in consul-mcp-server 0.1.4.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","platforms":["64 bit","32 bit","x86","ARM","MacOS","Windows","Linux"],"product":"Tooling","repo":"https://github.com/hashicorp/consul-mcp-server","vendor":"HashiCorp","versions":[{"lessThan":"0.1.4","status":"affected","version":"0.1.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:11d7da457773c2b3a39bdd159516d500ac81a58e46a0f2ceae8b2ca3fce1478f · sha256:eab35ebb3a5b6baf… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":10,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:11d7da457773c2b3a39bdd159516d500ac81a58e46a0f2ceae8b2ca3fce1478f · sha256:eab35ebb3a5b6baf… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-488","description":"CWE-488: Exposure of Data Element to Wrong Session","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:11d7da457773c2b3a39bdd159516d500ac81a58e46a0f2ceae8b2ca3fce1478f · sha256:eab35ebb3a5b6baf… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://discuss.hashicorp.com/t/hcsec-2026-24-multiple-vulnerabilities-impacting-hashicorp-consul-mcp-server/77612"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:11d7da457773c2b3a39bdd159516d500ac81a58e46a0f2ceae8b2ca3fce1478f · sha256:eab35ebb3a5b6baf… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.