CVE-2024-12556

criticalpriority · track · 39EPSS 0.006 · 46 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.55% (46th) EPSS

CVSS 9.8 · critical

Is it mine?

13 products

Who says so?

5 sources

cnnvd · enisa_euvd · osv · cert_bund

EPSS · scored 2026-10-27

Prototype Pollution in Kibana can lead to code injection via unrestricted file upload combined with path traversal.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.7–9.8

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.18.7highCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:Nsecondary · ENISA EU

v3.18.7highCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:Nsecondary · security@elastic.coexploitability 2.3 · impact 5.8

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

The CWE weakness classes this flaw belongs to.

Products and version ranges known to be affected.

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-0743Kibana: Mehrere SchwachstellenDeutsch2025-04-08csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Kibana ausnutzen, um beliebigen Programmcode auszuführen oder einen Denial of Service zu verursachen.
BIT-elk-2024-12556Kibana Prototype Pollution can lead to code injection2025-04-10vendor · osvUS
Prototype Pollution in Kibana can lead to code injection via unrestricted file upload combined with path traversal.
BIT-kibana-2024-12556Kibana Prototype Pollution can lead to code injection2025-04-10vendor · osvUS
Prototype Pollution in Kibana can lead to code injection via unrestricted file upload combined with path traversal.

Other names and identifiers for this entity.

Which sources assert this record, and when.

published 2025-04-08modified 2026-06-17

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.