jackson-databind has a @JsonView bypass for unwrapped creator parameters

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

• CISA KEV Not listed.
• EPSS 0.0035, the 29th percentile, on 8 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1. 16 Jun 2026, 01:51 UTC Published by the maintainers as a GitHub repository advisory
2. 31 Oct 2026, 14:17 UTC First seen by agentprime
3. 31 Oct 2026, 14:17 UTC Confirmed by OSV

Sources

• GitHub Advisory Database: GHSA-rcqc-6cw3-h962
• OSV: GHSA-rcqc-6cw3-h962
• github.com/FasterXML/jackson-databind/security/advisories/GHSA-rcqc-6cw3-h962
• nvd.nist.gov/vuln/detail/CVE-2026-54518
• github.com/FasterXML/jackson-databind/pull/5971
• github.com/FasterXML/jackson-databind/pull/5973
• github.com/FasterXML/jackson-databind/commit/721fa07ebbd4aab4a659a1a68940878315c3e341
• github.com/FasterXML/jackson-databind/commit/d633bc038f200c1397c07f1a2b46f58e72c91eea
• github.com/FasterXML/jackson-databind

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.