Vulnerability in Owasp Json-Sanitizer
CVE-2021-23900
OWASP json-sanitizer before 1.2.2 can output invalid JSON or throw an undeclared exception for crafted input. This may lead to denial of service if the application is not prepared to handle these situations.
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: 0.021 (81.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
Public proof-of-concept exploits
References
- github.com/OWASP/json-sanitizer/compare/v1.2.1...v1.2.2 (Patch, Third Party Advisory)
- groups.google.com/g/json-sanitizer-support/c/dAW1AeNMoA0 (Third Party Advisory)
- github.com/OWASP/json-sanitizer/commit/a37f594f7378a1c76b3283e0dab9e1ab1dc0247e (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-23900?
- CVE-2021-23900 is a high-severity vulnerability in Owasp Json-Sanitizer. CVSS score: 7.5/10. Published 2021-01-13.
- How severe is CVE-2021-23900?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-23900 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.