Server-Side Request Forgery Vulnerability in MegaParse by The Vibe Company
CVE-2026-85691

8.7HIGH

Key Information:

Vendor

The-vibe-company

Status
Megaparse
Vendor
CVE Published:
4 September 2026

What is CVE-2026-85691?

MegaParse version 0.0.55 is susceptible to an unauthenticated server-side request forgery (SSRF) vulnerability in the POST /v1/url endpoint. This flaw allows attackers to supply internal URLs or metadata endpoints without requiring authentication, enabling unauthorized access to sensitive information by reading responses directly from the JSON output. Exploiting this vulnerability could compromise the security of internal services and expose critical data.

Affected Version(s)

megaparse 0 <= 0.0.55

References

https://github.com/The-Vibe-Company/megaparse/issues/259
issue-tracking
https://github.com/The-Vibe-Company/megaparse
product
https://github.com/The-Vibe-Company/megaparse/blob/megapa...
technical-description

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

George Chen
.