Dashboard / CVE-2026-116500

CVE-2026-116500

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 47/100
Published: 2026-11-08 Modified: 2026-11-12 First seen: 2026-11-08 Status: active

Attack Surface

Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

Description

IBM Qiskit SDK 2.4.0 through 2.6.1 could allow a local attacker to cause a denial of service due to unbound recursion during deserialization of untrusted QPY payloads.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
IBM Qiskit SDK 2.4.0
IBM Qiskit SDK 2.4.0

References & Advisories (1)

Bug Bounty Relevance

47 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.2 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.16%
Raw Score 0.001620
Percentile 5.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00162
2026-11-12
0.00162
2026-11-10
0.00162
2026-11-09
0.00162

Intelligence Sources

mitre ref →
nvd ref →

External Links