RHLW-2026-bcaf0a0ae0978229
- Source
- https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-bcaf0a0ae0978229.json
- Import Source
- https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-bcaf0a0ae0978229.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/RHLW-2026-bcaf0a0ae0978229
- Upstream
- Published
- 2026-10-08T19:45:08Z
- Modified
- 2026-10-20T23:00:06Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- Lightwell Security Advisory: jackson-databind 2.13.4.2-rhlw-00004
- Details
-
Red Hat Lightwell has released com.fasterxml.jackson.core:jackson-databind 2.13.4.2-rhlw-00004 with a backported security fix.
CVE-2026-91776: jackson-databind: unbounded growth of the type id cache in TypeDeserializerBase retains every unknown raw type ID
This patched artifact is a drop-in replacement for com.fasterxml.jackson.core:jackson-databind 2.13.4.2 from Maven Central.
- References
-
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91776.json
- https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-wv8q-qhhj-9h54
- https://nvd.nist.gov/vuln/detail/CVE-2026-91776
- https://github.com/FasterXML/jackson-databind/issues/6203
- https://github.com/FasterXML/jackson-databind
- https://github.com/advisories/GHSA-wv8q-qhhj-9h54
- Credits
-
-
- Red Hat Lightwell - REMEDIATION_DEVELOPER
-