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CVE-2026-77956 EEx template evaluation of prompt content in AshAi enables remote code execution

🗓️ 31 Aug 2026 00:56:26Reported by EEFType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

Unauthenticated RCE in ash_ai 0.1.0-1.0.0 via EEx evaluation of attacker-controlled prompt text.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-77956
31 Aug 202601:20
circl
cve
CVE
CVE-2026-77956
31 Aug 202600:56
cve
euvd
EUVD
EUVD-2026-68303
31 Aug 202600:56
euvd
nvd
NVD
CVE-2026-77956
31 Aug 202601:16
nvd
osv
OSV
CVE-2026-77956 EEx template evaluation of prompt content in AshAi enables remote code execution
31 Aug 202600:56
osv
osv
OSV
EEF-CVE-2026-77956 EEx template evaluation of prompt content in AshAi enables remote code execution
31 Aug 202600:56
osv
ptsecurity
Positive Technologies
PT-2026-83643
31 Aug 202600:00
ptsecurity
[
  {
    "collectionURL": "https://repo.hex.pm",
    "cpes": [
      "cpe:2.3:a:ash-project:ash_ai:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.AshAi.Actions.Prompt'"
    ],
    "packageName": "ash_ai",
    "packageURL": "pkg:hex/ash_ai",
    "product": "ash_ai",
    "programFiles": [
      "lib/ash_ai/actions/prompt.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.AshAi.Actions.Prompt':build_context/3"
      }
    ],
    "repo": "https://github.com/ash-project/ash_ai",
    "vendor": "ash-project",
    "versions": [
      {
        "lessThan": "1.0.0",
        "status": "affected",
        "version": "0.1.0",
        "versionType": "semver"
      }
    ]
  },
  {
    "collectionURL": "https://github.com",
    "cpes": [
      "cpe:2.3:a:ash-project:ash_ai:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "modules": [
      "'Elixir.AshAi.Actions.Prompt'"
    ],
    "packageName": "ash-project/ash_ai",
    "packageURL": "pkg:github/ash-project/ash_ai",
    "product": "ash_ai",
    "programFiles": [
      "lib/ash_ai/actions/prompt.ex"
    ],
    "programRoutines": [
      {
        "name": "'Elixir.AshAi.Actions.Prompt':build_context/3"
      }
    ],
    "repo": "https://github.com/ash-project/ash_ai",
    "vendor": "ash-project",
    "versions": [
      {
        "lessThan": "e9948254b5659c1143b73dc2f59f457931e64514",
        "status": "affected",
        "version": "4aab131d40a0bd5a8cf0b3c4eaaa59d49565f3d1",
        "versionType": "git"
      }
    ]
  }
]

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