CVE-2026-84886

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

Not scored by EPSS

EPSS percentile

Not scored by EPSS

NVD base score

The NVD has published no score for this record

NVD CVSS vector

No NVD score to derive

NVD analysis status

Not recorded

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-09-02 20:45Z8 HR AGO

Last updated

2026-09-02 20:45Z8 HR AGO

Reserved

2026-09-02

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Medium (CVSS 6.9)

CNA CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

Weaknesses

• CWE-400Uncontrolled Resource ConsumptionClass
• CWE-404Improper Resource Shutdown or ReleaseClass

Data version

5.2

Document digest

cbd0e8e35986e1d869d347f77a62270f3a8235833598d80c0900e096edabca99

• vuldb.comVDB-398135 | simular-ai Agent-S OCR HTTP API ocr_server.py ImageData resource consumptionhttps://vuldb.com/vuln/398135vdb-entrytechnical-description
• vuldb.comVDB-398135 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/398135/ctisignaturepermissions-required
• vuldb.comCVE-2026-84886 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-84886third-party-advisory
• vuldb.comSubmit #886443 | Simular AI Agent-S 0.3.2 Denial of Servicehttps://vuldb.com/submit/886443third-party-advisory
• github.comhttps://github.com/hackerguopeng/cve/tree/main/AgentS_OCR_HTTP_Body_Image_DoS_Reportexploit