CLEANSTART-2026-EQ83185

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Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-EQ83185.json
JSON Data
https://api.osv.dev/v1/vulns/CLEANSTART-2026-EQ83185
Upstream
Published
2026-11-14T00:35:52Z
Modified
2026-11-14T00:45:06Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
jackson-databind validates the outer class of a class-name type ID but accepts attacker-selected classes inside its generic arguments, even when those classes violate the declared type or would be ...
Details

Security vulnerability affects the elasticsearch package. jackson-databind validates the outer class of a class-name type ID but accepts attacker-selected classes inside its generic arguments, even when those classes violate the declared type or would be rejected as direct type IDs.

References

Affected packages

CleanStart / elasticsearch

Package

Name
elasticsearch
Purl
pkg:apk/cleanstart/elasticsearch?arch=x86_64

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.2.8-r13

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-EQ83185.json"

CleanStart / elasticsearch

Package

Name
elasticsearch
Purl
pkg:apk/cleanstart/elasticsearch?arch=aarch64

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.2.8-r13

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-EQ83185.json"

CleanStart / elasticsearch

Package

Name
elasticsearch
Purl
pkg:apk/cleanstart/elasticsearch?arch=x86_64

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.5.5-r5

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-EQ83185.json"

CleanStart / elasticsearch

Package

Name
elasticsearch
Purl
pkg:apk/cleanstart/elasticsearch?arch=aarch64

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.5.5-r5

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-EQ83185.json"