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CVE-2026-22218

🗓️ 19 Jan 2026 23:14:52Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 6 Views🌐 WEB

Chainlit older than 2.9.4 allows arbitrary file read via element update with a user controlled path.

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Detection
Affected
Refs
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ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-22218
19 Jan 202623:14
attackerkb
Circl
CVE-2026-22218
20 Jan 202601:52
circl
CNNVD
Chainlit path traversal vulnerability
20 Jan 202600:00
cnnvd
Cvelist
CVE-2026-22218 Chainlit < 2.9.4 Arbitrary File Read via /project/element
19 Jan 202623:14
cvelist
EUVD
EUVD-2026-3345
20 Jan 202600:30
euvd
NVD
CVE-2026-22218
20 Jan 202600:15
nvd
Positive Technologies
PT-2026-3515
19 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2026-22218
20 Jan 202623:26
redhatcve
Snyk
Directory Traversal
1 Jan 202606:28
snyk
The Hacker News
⚡ Weekly Recap: Firewall Flaws, AI-Built Malware, Browser Traps, Critical CVEs & More
26 Jan 202611:55
thn
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NVD
Vulners
CNA
Node
chainlitchainlitRange<2.9.4
[
  {
    "defaultStatus": "unaffected",
    "product": "Chainlit",
    "repo": "https://github.com/Chainlit/chainlit",
    "vendor": "Chainlit",
    "versions": [
      {
        "lessThan": "2.9.4",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
pathrequest body/project/element/updateAuthenticated attacker can supply a user-controlled path in an element during the update flow, causing the server to copy the referenced file and exposing its contents via /project/file/<chainlitKey>.CWE-22
elementrequest body/project/element/updateAuthenticated attacker can supply a user-controlled path in an element during the update flow, causing the server to copy the referenced file and exposing its contents via /project/file/<chainlitKey>.CWE-22

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05 Mar 2026 01:30Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.5
CVSS 47.1
EPSS0.00044
SSVC
6