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Medium

Helicone through v2025.08.21-1 SSRF via Jawn Webhook Sender DNS Resolution

Type: advisorySource: Official CVE List1 source record

Helicone through v2025.08.21-1 contains a server-side request forgery vulnerability in the Jawn webhook sender that allows authenticated organization users to reach internal services by using hostnames resolving to private addresses. Attackers can create webhooks with public hostnames that resolve or DNS-rebind to loopback or internal addresses, causing blind POST requests to internal HTTPS services.

Announced Source revision 1
Original source ↗

CVE-2026-108602

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-108602

helicone

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://github.com/Helicone/helicone",
    "vendor": "Helicone",
    "product": "helicone",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThanOrEqual": "v2025.08.21-1"
      }
    ],
    "packageURL": "pkg:github/Helicone/helicone",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-108602

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#34632 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement