Description
A vulnerability has been found in django-haystack up to 3.3.0. Affected is the function _to_python of the file haystack/backends/elasticsearch_backend.py of the component more_like_this Template Tag Handler. Such manipulation of the argument result_class leads to improper neutralization of directives in dynamically evaluated code. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 3.4.0 is able to address this issue. The name of the patch is eb05f193c9771a68dcc8cfac6674a0d48a52ee9d. It is suggested to upgrade the affected component.
Published: 2026-10-05
Score: 5.1 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 05 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 05 Oct 2026 13:00:00 +0000

Type Values Removed Values Added
Description A vulnerability has been found in django-haystack up to 3.3.0. Affected is the function _to_python of the file haystack/backends/elasticsearch_backend.py of the component more_like_this Template Tag Handler. Such manipulation of the argument result_class leads to improper neutralization of directives in dynamically evaluated code. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 3.4.0 is able to address this issue. The name of the patch is eb05f193c9771a68dcc8cfac6674a0d48a52ee9d. It is suggested to upgrade the affected component.
Title django-haystack more_like_this Template Tag elasticsearch_backend.py _to_python eval injection
First Time appeared Django-haystack
Django-haystack django-haystack
Weaknesses CWE-94
CWE-95
CPEs cpe:2.3:a:django-haystack:django-haystack:*:*:*:*:*:*:*:*
Vendors & Products Django-haystack
Django-haystack django-haystack
References
Metrics cvssV2_0

{'score': 5.8, 'vector': 'AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:OF/RC:C'}

cvssV3_0

{'score': 4.7, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C'}

cvssV3_1

{'score': 4.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}

Subscriptions

Django-haystack Django-haystack
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-10-05T13:27:19.349Z

Reserved: 2026-10-05T07:33:33.334Z

Link: CVE-2026-105315

cve-icon Vulnrichment

Updated: 2026-10-05T13:27:14.448Z

cve-icon NVD

Status : Received

Published: 2026-10-05T13:16:52.823

Modified: 2026-10-05T14:17:20.537

Link: CVE-2026-105315

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-05T14:45:20Z

Weaknesses
  • CWE-94

    Improper Control of Generation of Code ('Code Injection')

  • CWE-95

    Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')