CVE-2026-63260Disclosure(elastic / kibana)

LOWCVSS 6.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to denial of service via Excessive Allocation (CAPEC-130). An authenticated attacker with low-privilege access can trigger a denial of service condition in Kibana by sending a specially crafted, oversized request payload. Processing this user-supplied input requires resource-intensive memory allocation that can exhaust the available heap memory in the Kibana process, causing it to crash and become unavailable to all users.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-400

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • kibana

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • Peaked 1d ago at 2 mentions (2026-07-21); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
kibana

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-07-21: 2Mentions · 2026-07-22: 1Technical Details · 2026-07-21: 2Technical Details · 2026-07-22: 107-2107-22
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-07-212
Disclosure2
2026-07-221
Disclosure1
Full discourse3 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-63260 Denial of Service via Uncontrolled Resource Consumption in Kibana https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-63260

    Post summary

    CVE-2026-63260 is a denial‑of‑service vulnerability in Kibana caused by uncontrolled resource consumption. The provided text announces the issue but does not mention PoCs, active exploitation, mitigation, or debunking.

    0000085
    4.1K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-63260 Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to denial of service via Excessive Allocation (CAPEC-130). An authenticated attacker with low-privilege… https://www.cve.org/CVERecord?id=CVE-2026-63260 ----- Traducción: CVE-2026-63260 Con… http://infoflow.cloud`

    Post summary

    The tweet announces CVE‑2026‑63260, an uncontrolled resource consumption flaw in Kibana that can lead to denial of service, but it gives no evidence of PoC, exploitation, or mitigation.

    0000028
    94 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-63260 Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to denial of service via Excessive Allocation (CAPEC-130). An authenticated attacker with low-privilege… https://www.cve.org/CVERecord?id=CVE-2026-63260

    Post summary

    The excerpt announces a Denial of Service vulnerability (CVE‑2026‑63260) in Kibana, offering technical details but no PoC, exploit, active exploitation evidence, or patch information.

    000001.1K
    57.8K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appelastickibana---

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