Is there a public PoC exploit available for CVE-2026-8733?

Yes, a public proof-of-concept exploit is available for CVE-2026-8733. Prioritise patching immediately. EPSS: 0.0%.

SlimPDFReader CVE-2026-8733

Q: What is the CVSS score of CVE-2026-8733?

CVE-2026-8733 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

EUVD-2026-30682 LOW

Stack-based Buffer Overflow (CWE-121)

2026-05-17 VulDB

GHSA-j7p9-2c5r-5rg7

Buffer Overflow Stack Overflow

2.1

CVSS 4.0

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Scope

Lifecycle Timeline

Severity Changed

May 17, 2026 - 05:22 NVD

MEDIUM LOW

CVSS changed

May 17, 2026 - 05:22 NVD

6.3 (MEDIUM) 2.1 (LOW)

Analysis Generated

May 17, 2026 - 05:14 vuln.today

DescriptionNVD

A vulnerability was found in Investintech SlimPDFReader up to 2.0.13. Affected by this vulnerability is the function sub_3B4610 of the file SlimPDFReader.exe. The manipulation results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor responded to the initial vulnerability report by the researcher with a note that the product is discontinued. This vulnerability only affects products that are no longer supported by the maintainer.

AnalysisAI

Stack-based buffer overflow in Investintech SlimPDFReader ≤2.0.13 enables remote code execution when victims open malicious PDF files. The vulnerability exists in the sub_3B4610 function of SlimPDFReader.exe and requires no authentication but depends on user interaction (opening crafted PDF). …

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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CVE-2026-8733 vulnerability details – vuln.today

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