Vulnerability in Bevacqua Insane
CVE-2020-26303
insane is a whitelist-oriented HTML sanitizer. Versions 2.6.2 and prior contain one or more regular expressions that are vulnerable to Regular Expression Denial of Service (ReDoS). As of time of publication, no known patches are available.
Vulnerability class: ReDoS (Regular Expression Denial of Service)
Published · last modified .
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:N/A:H.
EPSS exploit prediction
EPSS: 0.005 (43.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Bevacqua Insane — versions 0
Weakness classification (CWE)
References
- securitylab.github.com/advisories/GHSL-2020-289-redos-insane/ (Exploit, Third Party Advisory)
- github.com/bevacqua/insane/issues/19 (Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2020-26303?
- CVE-2020-26303 is a high-severity vulnerability in Bevacqua Insane, classified under Inefficient Regular Expression Complexity. CVSS score: 7.5/10. Published 2024-10-26.
- How severe is CVE-2020-26303?
- High severity. CVSS v3 base score is 7.5 out of 10.