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TI-2026-21013 Aliases CVE-2026-25999

Klaw has an improper authorisation check on /resetMemoryCache

Priority LOW 31CWE-285Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-285.

Summary

Klaw is a self-service Apache Kafka Topic Management/Governance tool/portal. Prior to 2.10.2, there is an improper access control vulnerability that allows unauthorized users to trigger a reset or deletion of metadata for any tenant. By sending a crafted request to the /resetMemoryCache endpoint, an attacker can clear cached configurations, environments, and cluster data. This vulnerability is fixed in 2.10.2.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00314 24th percentileScored 2026-11-07
Fix Fixed klaw (Aiven-Open): 2.10.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Aiven-Openklawbefore 2.10.22.10.2Patch availableCNA
  • klaw VendorAiven-Open Affected before 2.10.2 Fixed in 2.10.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:aiven:klaw:*:*:*:*:*:*:*:*before 2.10.2VulnerableAiven-Open
  • cpe:2.3:a:aiven:klaw:*:*:*:*:*:*:*:* Versions before 2.10.2 Vulnerable ·Aiven-Open

Remediation

  • Fix · CNA klaw (Aiven-Open) Fixed in 2.10.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-25999

References

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences