CVE Explorer

CVE-2026-47356

Terrascan v1.18.3 and prior are vulnerable to Server-Side Request Forgery (SSRF) via the webhook_url parameter in the file scan endpoint (POST /v1/{iac}/{iacVersion}/{cloud}/local/file/scan) when running in server mode. An unauthenticated remote attacker can supply an arbitrary URL as the webhook_url multipart form parameter. After scanning the uploaded file, Terrascan sends an HTTP POST request to the attacker-controlled URL containing the full scan results as a JSON body, with the attacker-sup

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:08444c340e4990c74ce9f4444bb31c2a8db7db374daf2b3cae3990b430eb8623

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 2 assertions

{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:439b4266ca950fddd6861b18d59de4a6ec3eec5b8807975a6bb1955730ffd0e0 · sha256:6b229c636f73f096… · /containers/cna/metrics/0/cvssV3_1

{"metric":{"baseScore":8.7,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N","version":"4.0"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:439b4266ca950fddd6861b18d59de4a6ec3eec5b8807975a6bb1955730ffd0e0 · sha256:6b229c636f73f096… · /containers/cna/metrics/1/cvssV4_0

Affected products and versions

1 source assertion

{"defaultStatus":"affected","product":"Terrascan","vendor":"tenable","versions":[{"lessThanOrEqual":"1.18.3","status":"affected","version":"0","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:439b4266ca950fddd6861b18d59de4a6ec3eec5b8807975a6bb1955730ffd0e0 · sha256:6b229c636f73f096… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions

{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:439b4266ca950fddd6861b18d59de4a6ec3eec5b8807975a6bb1955730ffd0e0 · sha256:6b229c636f73f096… · /containers/cna/metrics/0/cvssV3_1

{"metric":{"baseScore":8.7,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N","version":"4.0"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:439b4266ca950fddd6861b18d59de4a6ec3eec5b8807975a6bb1955730ffd0e0 · sha256:6b229c636f73f096… · /containers/cna/metrics/1/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-918","description":"Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:439b4266ca950fddd6861b18d59de4a6ec3eec5b8807975a6bb1955730ffd0e0 · sha256:6b229c636f73f096… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"name":"Terrascan GitHub Repository","url":"https://github.com/tenable/terrascan"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:439b4266ca950fddd6861b18d59de4a6ec3eec5b8807975a6bb1955730ffd0e0 · sha256:6b229c636f73f096… · /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.

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