Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.5 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.021, the 82nd percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-8rf5-92jh-3vc9
- OSV: GHSA-8rf5-92jh-3vc9
- nvd.nist.gov/vuln/detail/CVE-2021-23900
- github.com/OWASP/json-sanitizer/commit/a37f594f7378a1c76b3283e0dab9e1ab1dc0247e
- github.com/OWASP/json-sanitizer/compare/v1.2.1...v1.2.2
- groups.google.com/g/json-sanitizer-support/c/dAW1AeNMoA0