CVE-2026-113602: Elasticsearch · json-smart through 2
Affects elasticsearchSource GCVE Database
Not known to be exploited · CVSS 6.9 Medium : upgrade to 9.2.8-r13 when convenient.
Data as of 14 Nov 2026, 02:05 UTC
- Patch
- Available – fixed in 9.2.8-r13
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:NExploitation evidence
t = 0 is the CVE’s publication on cve.org
Disclosed: evidence found.
CVE published 20 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CISA SSVC: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
Timeline
CVE ID reserved
by VulnCheck
, 4 hours before disclosure
CVE published
on cve.org
, t = 0
CISA SSVC assessment
proof of concept public
, 50 minutes after disclosure
In Threat Radar
record ingested
, 6 days after disclosure
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CISA SSVC, the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
Upgrade elasticsearch to 9.2.8-r13.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
CleanStartelasticsearchpkg:apk/cleanstart/elasticsearch?arch=x86_64Other threats | Affected
| Fixed in
|
CleanStartelasticsearchpkg:apk/cleanstart/elasticsearch?arch=aarch64Other threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A patch is available in elasticsearch version 9.2.8-r13. Users should upgrade to this version or later to remediate the vulnerability. Since this is not a cloud service, manual patching is required. No additional mitigation steps are indicated by the vendor advisory.
Description
CVE-2026-113602 is a medium severity security vulnerability affecting the elasticsearch package due to an issue in the json-smart library through version 2. The vulnerability does not impact confidentiality or availability but allows integrity loss. It affects elasticsearch versions prior to 9.2.8-r13. A patch is available in version 9.2.8-r13 to address this issue.