Vulnerability · Published Nov 9, 2021 · Assigned by mitre
CVE-2021-43466
Critical 9.8
In plain English
A critical-severity security flaw in the org.thymeleaf:thymeleaf-spring5 package (Maven). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.0% (higher than 91% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)4.0%top 9.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
In the thymeleaf-spring5:3.0.12 component, thymeleaf combined with specific scenarios in template injection may lead to remote code execution.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.thymeleaf:thymeleaf-spring5 | 3.0.13.RELEASE | GHSA-qcj6-jqrg-4wp2 |