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 |
|---|---|---|---|---|
| 5.3 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0038, the 32nd percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 16 Jun 2026, 01:44 UTC Published by the maintainers as a GitHub repository advisory
- 31 Oct 2026, 14:16 UTC First seen by agentprime
- 31 Oct 2026, 14:16 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-5hh8-q8hv-fr38
- OSV: GHSA-5hh8-q8hv-fr38
- github.com/FasterXML/jackson-databind/security/advisories/GHSA-5hh8-q8hv-fr38
- nvd.nist.gov/vuln/detail/CVE-2026-54517
- github.com/FasterXML/jackson-databind/pull/5969
- github.com/FasterXML/jackson-databind/pull/5970
- github.com/FasterXML/jackson-databind/commit/5bf23edb4221f7dd2ec8e71ff6d26c61640f261d
- github.com/FasterXML/jackson-databind/commit/94c5d215b3af1505098c686405d9641f041a9962
- github.com/FasterXML/jackson-databind