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CVE-2026-11419

A path traversal vulnerability exists in the Altium Enterprise Server Vault Service UploadController due to improper validation of a user-controlled path component in image upload requests. An authenticated user can supply a crafted absolute path so that the configured storage root is discarded, allowing arbitrary files to be written to any location on the server filesystem writable by the service account. Because content-controlled files can be written to web-accessible directories, or used
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b677ecd98097be1580819dae7cd6327a188557aa9d01ffc5f1bdbb9c9710a67c
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-22","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:07becb1f53c0d1fb26d6970b71ffa01d2ab4bd94f1b9a33aab47c2f963bec70f · sha256:a83304867ceb68ab… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-434","description":"CWE-434 Unrestricted upload of file with dangerous type","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:07becb1f53c0d1fb26d6970b71ffa01d2ab4bd94f1b9a33aab47c2f963bec70f · sha256:a83304867ceb68ab… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","modules":["Vault Service (UploadController)"],"platforms":["Web"],"product":"Altium Enterprise Server","vendor":"Altium","versions":[{"lessThan":"8.1.1","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:07becb1f53c0d1fb26d6970b71ffa01d2ab4bd94f1b9a33aab47c2f963bec70f · sha256:a83304867ceb68ab… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.4,"baseSeverity":"CRITICAL","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:07becb1f53c0d1fb26d6970b71ffa01d2ab4bd94f1b9a33aab47c2f963bec70f · sha256:a83304867ceb68ab… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-22","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:07becb1f53c0d1fb26d6970b71ffa01d2ab4bd94f1b9a33aab47c2f963bec70f · sha256:a83304867ceb68ab… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-434","description":"CWE-434 Unrestricted upload of file with dangerous type","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:07becb1f53c0d1fb26d6970b71ffa01d2ab4bd94f1b9a33aab47c2f963bec70f · sha256:a83304867ceb68ab… · /containers/cna/problemTypes/1/descriptions/0

Source references

1 source assertion
{"url":"https://www.altium.com/platform/security-compliance/security-advisories"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:07becb1f53c0d1fb26d6970b71ffa01d2ab4bd94f1b9a33aab47c2f963bec70f · sha256:a83304867ceb68ab… · /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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