CVE-2026-85691
MegaParse 0.0.55 Server-Side Request Forgery via POST /v1/url
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-918 |
| Vendor | the-vibe-company |
| Product | megaparse |
| Published | Sep 4, 2026 |
| Last Updated | Sep 10, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
The-Vibe-Company / megaparse
0 ≤ 0.0.55
References
github.com: https://github.com/The-Vibe-Company/megaparse/issues/259 github.com: https://github.com/The-Vibe-Company/megaparse github.com: https://github.com/The-Vibe-Company/megaparse/blob/megaparse-v0.0.55/libs/megaparse/src/megaparse/api/app.py vulncheck.com: https://www.vulncheck.com/advisories/megaparse-0.0.55-server-side-request-forgery-via-post-v1-url
Credits
George Chen