CSRF in Justinas Nosurf
CVE-2025-46721
nosurf is cross-site request forgery (CSRF) protection middleware for Go. A vulnerability in versions prior to 1.2.0 allows an attacker who controls content on the target site, or on a subdomain of the target site (either via XSS, or other…
Vulnerability class: CSRF (Cross-Site Request Forgery)
EPSS: 0.002 (10.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Justinas Nosurf — versions < 1.2.0
- Nosurf_project Nosurf
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Not Applicable)
- security-advisories@github.com (Exploit, Third Party Advisory, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2025-46721?
- CVE-2025-46721 is a medium-severity vulnerability in Justinas Nosurf, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.1/10. Published 2025-05-13.
- How severe is CVE-2025-46721?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2025-46721 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.