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CVE-2026-18736 Shlink Server-Side Request Forgery via Short URL Title Auto-Resolution

🗓️ 03 Aug 2026 20:15:22Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Authenticated API keys can cause Shlink SSRF by creating short URLs with title auto-resolution, exfiltrating via HTML title.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-18736
3 Aug 202620:15
attackerkb
cve
CVE
CVE-2026-18736
3 Aug 202620:15
cve
euvd
EUVD
EUVD-2026-52427
3 Aug 202620:15
euvd
nvd
NVD
CVE-2026-18736
3 Aug 202621:16
nvd
ptsecurity
Positive Technologies
PT-2026-67503
3 Aug 202600:00
ptsecurity
[
  {
    "defaultStatus": "affected",
    "vendor": "shlinkio",
    "product": "Shlink",
    "versions": [
      {
        "status": "affected",
        "version": "2.6.0",
        "versionType": "git",
        "lessThanOrEqual": "5.1.5"
      }
    ]
  }
]

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