Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The org.grails:grails-databinding package is vulnerable across several version ranges, including 2.0.0 up to 3.3.17, 4.0.0 up to 4.1.3, 5.0.0 up to 5.3.4, and 6.0.0 up to 6.1.0. A specially crafted web request can crash the JVM or cause a denial of service in any Grails application that uses data binding, and the source does not describe further conditions. Upgrade to 6.1.0, 5.3.4, 4.1.3, or 3.3.17, depending on your release line. The only workaround listed is to avoid binding data from request input.
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 |
|---|---|---|---|---|
| 6.5 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0072, the 54th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:18 UTC First seen by agentprime
- 31 Oct 2026, 14:18 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-3pjv-r7w4-2cf5
- OSV: GHSA-3pjv-r7w4-2cf5
- github.com/grails/grails-core/security/advisories/GHSA-3pjv-r7w4-2cf5
- nvd.nist.gov/vuln/detail/CVE-2023-46131
- github.com/grails/grails-core/issues/13302
- github.com/grails/grails-core/commit/74326bdd2cf7dcb594092165e9464520f8366c60
- github.com/grails/grails-core/commit/c401faaa6c24c021c758b95f72304a0e855a8db3
- github.com/grails/grails-core
- grails.org/blog/2023-12-20-cve-data-binding-dos.html