CVE-2026-84886

simular-ai Agent-S OCR HTTP API ocr_server.py ImageData resource consumption

MEDIUM
5.3
CVSS Score
Published: September 2, 2026 at 08:45 PM UTC
Updated: September 5, 2026 at 01:16 AM UTC
1 product affected across 1 vendorAgent-S

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.6%
SSVC
PoC

Description

A vulnerability was determined in simular-ai Agent-S up to 0.3.2. Affected by this vulnerability is the function ImageData of the file gui_agents/s1/utils/ocr_server.py of the component OCR HTTP API. Executing a manipulation of the argument img_bytes can lead to resource consumption. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/398135
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/398135/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-84886
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/886443

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-400CWE-404

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