---
title: "CVE-2026-114213: Bandit - Allocation of Resources Without Limits or Throttling"
description: "Bandit 1.11.0 to < 1.14.0 contains an allocation of resources without limits or throttling vulnerability caused by unbounded WebSocket fragmented message reassembly, letting unauthenticated remote attackers exhaust server memory via many 1-byte continuation frames."
url: https://panop.io/threat-heartbeat/CVE-2026-114213/
---

# CVE-2026-114213 Bandit - Allocation of Resources Without Limits or Throttling

Bandit 1.11.0 to < 1.14.0 contains an allocation of resources without limits or throttling vulnerability caused by unbounded WebSocket fragmented message reassembly, letting unauthenticated remote attackers exhaust server memory via many 1-byte continuation frames.

CVSS base score 8.7 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-114213)

## Details

Type

Allocation of Resources Without Limits or Throttling

Impact

Denial Of Service

CVSS vector

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

Published

26 October 2026

Updated

27 October 2026

Weakness

[CWE-770](https://cwe.mitre.org/data/definitions/770.html)

## Vendor fix

Upgrade to version 1.14.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-114213](https://nvd.nist.gov/vuln/detail/CVE-2026-114213)
- [https://github.com/mtrudel/bandit/commit/220b9dfd27f9a21305be2afc75cbe585ddc24e7a](https://github.com/mtrudel/bandit/commit/220b9dfd27f9a21305be2afc75cbe585ddc24e7a)
- [https://github.com/mtrudel/bandit/security/advisories/GHSA-cpx7-qf6w-jc63](https://github.com/mtrudel/bandit/security/advisories/GHSA-cpx7-qf6w-jc63)
- [https://osv.dev/vulnerability/EEF-CVE-2026-114213](https://osv.dev/vulnerability/EEF-CVE-2026-114213)
- [https://cna.erlef.org/cves/CVE-2026-114213.html](https://cna.erlef.org/cves/CVE-2026-114213.html)
- [https://github.com/mtrudel/bandit/commit/21612c7c7b1ce43eccd36d3af3a2299d23513667](https://github.com/mtrudel/bandit/commit/21612c7c7b1ce43eccd36d3af3a2299d23513667)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

[Book a demo](https://panop.io/demo)