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CVE-2020-28482

26
FAUCET Score

CVE-2020-28482 affects the fastify-csrf package prior to version 3.0.0, specifically impacting the fastify framework. The vulnerability stems from insecure cookie defaults lacking the httpOnly flag and the exposure of the CSRF token via GET query parameters. With a CVSS score of 8.8 (High), this vulnerability allows for high impact to confidentiality, integrity, and availability through network-based, low-complexity attacks requiring user interaction. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.0.0CPE matchmatch criteria
cpe:2.3:a:fastify:fastify-csrf:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

5.9MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
1.6
Impact Score
4.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.98%
Probability of exploitation in next 30 days
EPSS Percentile
58.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0098 is in the 59th percentile among its peer group of 14,825 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

npmpatch availablevia ghsa
Product: fastify-csrfFixed in: 3.0.0

Vendor Advisories (1)

npmGHSA-49wp-qq6x-g2rfhigh

Cross-site Request Forgery in fastify-csrf

Jan 20, 2021

References

github.com / fastify/fastify-csrf/pull/26
Third Party Advisory
snyk.io / vuln/SNYK-JS-FASTIFYCSRF-1062044
Third Party Advisory