Improper input validation in Github.com/justinas/nosurf
CVE-2020-36564
Due to improper validation of caller input, validation is silently disabled if the provided expected token is malformed, causing any user supplied token to be considered valid.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.007 (49.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Github.com/justinas/nosurf — versions 0
- Nosurf_project Nosurf
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@golang.org (Patch, Third Party Advisory)
- security@golang.org (Patch, Third Party Advisory)
- security@golang.org (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-36564?
- CVE-2020-36564 is a high-severity vulnerability in Github.com/justinas/nosurf, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2022-12-27.
- How severe is CVE-2020-36564?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-36564 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.