CVE-2020-8136 json
Uncontrolled Resource Consumption in fastify-multipart
published 6y ago modified 4mo ago also GHSA-p9f8-gqjf-m75j , EUVD-2021-1148
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 74%
- public exploits
- 0
- none known
Summary
Prototype pollution vulnerability in fastify-multipart < 1.0.5 allows an attacker to crash fastify applications parsing multipart requests by sending a specially crafted request.
Patch / fix
Is CVE-2020-8136 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
1.50% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- hackerone.com https://hackerone.com/reports/804772 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | fastify-multipart | <1.0.5 |
1.0.5 |
Affected products
- n/a fastify-multipart
Classification
- Weakness
-
- CWE-400 Uncontrolled Resource Consumption
References
-
hackerone.com
/reports/804772
web, exploit, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-8136
advisory
Sources
- CVE List CVE-2020-8136
- GitHub Advisory GHSA-p9f8-gqjf-m75j
- NVD CVE-2020-8136
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