CVE-2020-26303
GHSL-2020-289: Regular Expression Denial of Service (ReDoS) in insane
HIGH 8.7EPSS 0.5%
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.
- Affected
- bevacqua · insane
- CVSS v4.0 GITHUB
- 8.7 HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Green - CVSS v4.0 GitHub
- 6.6 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green - CVSS v3.1 NVD
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS
- 0.54% chance of exploitation in the next 30 days, 44th percentile
- Published
- 2024-10-26
- Updated
- 2024-10-28
Proof-of-concept exploits (1)
Security advisories
- bevacqua/insane/issues/19
- https://securitylab.github.com/advisories/GHSL-2020-289-redos-insane
- advisories/GHSA-w455-mfq9-hf74