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CVE-2023-45141

26
FAUCET Score

CVE-2023-45141 is a Cross-Site Request Forgery (CSRF) vulnerability affecting the Fiber web framework for Go, specifically versions prior to 2.50.0. This flaw allows attackers to steal tokens and forge requests, leading to unauthorized actions on a user's behalf due to improper CSRF token validation. With a CVSS score of 8.8 (High), it presents a significant risk with high impact on confidentiality, integrity, and availability, requiring user interaction but no special privileges. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.50.0CPE matchmatch criteria
cpe:2.3:a:gofiber:fiber:*:*:*:*:*:go:*:*

CVSS Data

CVSS version used by this source: 3.1

8.6HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
HIGH
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.27%
Probability of exploitation in next 30 days
EPSS Percentile
18.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0027 is in the 21st percentile among its peer group of 14,848 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 (2)

gopatch availablevia ghsa
Product: github.com/gofiber/fiber/v2Fixed in: 2.50.0
github_advisoryworkaround availablevia nvd_reference
View patch

Vendor Advisories (1)

goGHSA-mv73-f69x-444phigh

Go Fiber CSRF Token Validation Vulnerability

Oct 17, 2023

References

github.com / gofiber/fiber/security/advisories/GHSA-mv73-f69x-444p
MitigationVendor Advisory