A vulnerability was found in pgvector up to 0.8.5. It has been declared as critical. Affected by this issue is some unknown functionality of the component IVFFlat index build. The manipulation results in integer overflow. This vulnerability is cataloged as CVE-2026-18022. The attack may be launched remotely. There is no exploit available. It is... Weiterlesen
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CVE-2026-18022 | pgvector up to 0.8.5 IVFFlat index build integer overflow
A vulnerability was found in pgvector up to 0.8.5. It has been declared as critical. Affected by this issue is some unknown functionality of the component IVFFlat index build. The manipulation results in integer overflow. This…
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IoC Intelligence (1 Indikatoren)
CVE-2026-18022
IR-PLAYBOOK-VULN-REMEDIATION
MEDIUMSOC Incident Playbook: Vulnerability Remediation & Verification
1-Click Detection Engineering: Sigma & YARA Rules
SOC Readytitle: Detect Exploitation - CVE-2026-18022 | pgvector up to 0.8.5 IVFFlat index build integer overflow
id: b0014463-ca32-4d29-93cf-a3cf23b5778b
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-23
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-23"
description = "YARA Signature for "
strings:
$str = "CVE-2026-18022 | pgvector up t" ascii wide
condition:
any of them
}
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