{"id":"CVE-2026-18516","state":"PUBLISHED","title":"Improper Encoding or Escaping of Output in Crafty Controller","description":"An output escaping vulnerability in the Audit Logs component of Crafty Controller allows a remote, unauthenticated attacker to perform stored cross-site scripting via HTTP header injection","publishedAt":"2026-10-16T13:37:55.079Z","updatedAt":"2026-10-18T13:54:08.252Z","severity":{"score":9.6,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","source":"GitLab"},"assigner":"GitLab","products":["Arcadia Technology, LLC Crafty Controller"],"affected":[{"vendor":"Arcadia Technology, LLC","product":"Crafty Controller","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"4.10.8","versionType":"semver"}],"repo":"https://gitlab.com/crafty-controller/crafty-4"}],"references":["https://gitlab.com/crafty-controller/crafty-4/-/work_items/743"],"weaknesses":["CWE-116"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/18xxx/CVE-2026-18516.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-18516","state":"PUBLISHED","datePublished":"2026-10-16T13:37:55.079Z","dateUpdated":"2026-10-18T13:54:08.252Z","assignerShortName":"GitLab","assignerOrgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateReserved":"2026-07-31T18:03:55.509Z"},"containers":{"cna":{"title":"Improper Encoding or Escaping of Output in Crafty Controller","descriptions":[{"lang":"en","value":"An output escaping vulnerability in the Audit Logs component of Crafty Controller allows a remote, unauthenticated attacker to perform stored cross-site scripting via HTTP header injection"}],"affected":[{"vendor":"Arcadia Technology, LLC","product":"Crafty Controller","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"4.10.8","versionType":"semver"}],"repo":"https://gitlab.com/crafty-controller/crafty-4"}],"references":[{"url":"https://gitlab.com/crafty-controller/crafty-4/-/work_items/743"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.6,"baseSeverity":"CRITICAL"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-116","lang":"en","description":"CWE-116: Improper Encoding or Escaping of Output","type":"CWE"}]}],"providerMetadata":{"shortName":"GitLab","orgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateUpdated":"2026-10-16T13:37:55.079Z"},"solutions":[{"lang":"en","value":"Upgrade to version 4.11.0 or make Crafty Controller only accessible behind a reverse proxy that blocks injection of the X-Real-IP and X-Forwarded-For headers"}],"credits":[{"lang":"en","value":"Thank you to [0x90](https://0x90.sh/) on GitLab for reporting this issue.","type":"finder"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-18516","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-10-18T13:45:39.651133Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-18T13:54:08.252Z"}}]}}}