High severity7.5NVD Advisory· Published Sep 4, 2026

CVE-2026-85691

Description

MegaParse 0.0.55 contains an unauthenticated server-side request forgery vulnerability in the POST /v1/url endpoint that fetches caller-supplied URLs server-side. Attackers can supply internal service URLs or metadata endpoints without authentication to read their responses directly from the JSON response.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

The Vibe Company/megaparsellm-create
Range: <0.0.55

Patches

Vulnerability mechanics

References

github.com/The-Vibe-Company/megaparse/blob/megaparse-v0.0.55/libs/megaparse/src/megaparse/api/app.pynvd
github.com/The-Vibe-Company/megaparse/issues/259nvd
www.vulncheck.com/advisories/megaparse-0.0.55-server-side-request-forgery-via-post-v1-urlnvd

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