mwielgoszewski doorman up to 0.6 doorman/users/views.py is_safe_url Next redirect

Summaryinfo

A vulnerability was found in mwielgoszewski doorman up to 0.6. It has been rated as problematic. Impacted is the function is_safe_url of the file doorman/users/views.py. The manipulation of the argument Next leads to redirect. This vulnerability is referenced as CVE-2026-2153. Remote exploitation of the attack is possible. Furthermore, an exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in mwielgoszewski doorman up to 0.6. This issue affects the function is_safe_url of the file doorman/users/views.py. The manipulation of the argument next with an unknown input leads to a redirect vulnerability. Using CWE to declare the problem leads to CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. Impacted is integrity.

It is possible to read the advisory at gist.github.com. The identification of this vulnerability is CVE-2026-2153. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1204.001 according to MITRE ATT&CK.

The exploit is available at gist.github.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-5796). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

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: 4.9
VulDB Meta Temp Score: 4.8

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔒

CNA Base Score: 4.3
CNA Vector: 🔒

CVSSv2info

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

Exploitinginfo

Class: Redirect
CWE: CWE-601
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

02/07/2026 Advisory disclosed
02/07/2026 +0 days VulDB entry created
03/05/2026 +26 days VulDB entry last update

Sourcesinfo

Advisory: gist.github.com
Status: Not defined

CVE: CVE-2026-2153 (🔒)
GCVE (CVE): GCVE-0-2026-2153
GCVE (VulDB): GCVE-100-344855
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/07/2026 09:23
Updated: 03/05/2026 23:19
Changes: 02/07/2026 09:23 (56), 02/08/2026 15:00 (30), 02/09/2026 06:56 (1), 03/05/2026 23:19 (12)
Complete: 🔍
Submitter: RacerZ
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #748072: https://github.com/mwielgoszewski/doorman doorman Latest Version (commit 9a9b97c8) Open Redirect (by RacerZ)

Be aware that VulDB is the high quality source for vulnerability data.

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