django-haystack up to 3.3.0 more_like_this Template Tag elasticsearch_backend.py _to_python result_class eval injection

CVSS Meta Temp Score
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CTI Interest Score
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4.2$0-$5k2.50+

Summaryinfo

A vulnerability was found in django-haystack up to 3.3.0. It has been classified as problematic. Affected by this vulnerability is the function _to_python of the file haystack/backends/elasticsearch_backend.py of the component more_like_this Template Tag Handler. Performing a manipulation of the argument result_class results in eval injection. This vulnerability was named CVE-2026-105315. The attack may be initiated remotely. In addition, an exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic has been found in django-haystack up to 3.3.0. This affects the function _to_python of the file haystack/backends/elasticsearch_backend.py of the component more_like_this Template Tag Handler. The manipulation of the argument result_class with an unknown input leads to a eval injection vulnerability. CWE is classifying the issue as CWE-95. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes code syntax before using the input in a dynamic evaluation call (e.g. "eval"). This is going to have an impact on confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-105315. The exploitability is told to be easy. It is possible to initiate the attack remotely. Additional levels of successful authentication are necessary for exploitation. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept.

Upgrading to version 3.4.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch eb05f193c9771a68dcc8cfac6674a0d48a52ee9d is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.7
VulDB Temp Score: 4.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Eval injection
CWE: CWE-95 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: django-haystack 3.4.0
Patch: eb05f193c9771a68dcc8cfac6674a0d48a52ee9d

Timelineinfo

10/05/2026 Advisory disclosed
10/05/2026 +0 days VulDB entry created
10/05/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-r3hx-x5rh-p9vv
Status: Confirmed

CVE: CVE-2026-105315 (🔒)
GCVE (CVE): GCVE-0-2026-105315
GCVE (VulDB): GCVE-100-413523
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/05/2026 09:38
Changes: 10/05/2026 09:38 (63)
Complete: 🔍
Submitter: Mohammedix88
Cache ID: 216::103

Submitinfo

Accepted

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