pretix Venueless API improper isolation or compartmentalization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.64-

Summaryinfo

A vulnerability, which was classified as critical, was found in pretix Venueless. This issue affects some unknown processing of the component API. The manipulation results in improper isolation or compartmentalization. This vulnerability is reported as CVE-2026-5599. The attack can be launched remotely. No exploit exists. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability classified as critical has been found in pretix Venueless (affected version not known). Affected is some unknown functionality of the component API. The manipulation with an unknown input leads to a improper isolation or compartmentalization vulnerability. CWE is classifying the issue as CWE-653. The product does not properly compartmentalize or isolate functionality, processes, or resources that require different privilege levels, rights, or permissions. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

A user with API access and "manage users" permission in any venueless world is able to trigger deletion of user accounts in other worlds.

The weakness was disclosed by Pratik Karan. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-5599 since 04/05/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. There are neither technical details nor an exploit publicly available.

Applying the patch 02b9cbe5 is able to eliminate this problem.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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: Improper isolation or compartmentalization
CWE: CWE-653
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: 02b9cbe5

Timelineinfo

04/05/2026 Advisory disclosed
04/05/2026 +0 days CVE reserved
04/05/2026 +0 days VulDB entry created
04/05/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Researcher: Pratik Karan
Status: Confirmed

CVE: CVE-2026-5599 (🔒)
GCVE (CVE): GCVE-0-2026-5599
GCVE (VulDB): GCVE-100-355392

Entryinfo

Created: 04/05/2026 15:20
Changes: 04/05/2026 15:20 (66)
Complete: 🔍
Cache ID: 216:004:103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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