Baserow up to 2.3.2 2FA Verify Endpoint views.py verify improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k2.60+

Summaryinfo

A vulnerability has been found in Baserow up to 2.3.2 and classified as critical. Affected by this issue is the function verify of the file backend/src/baserow/api/two_factor_auth/views.py of the component 2FA Verify Endpoint. Performing a manipulation results in improper authentication. This vulnerability is known as CVE-2026-18816. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Detailsinfo

A vulnerability, which was classified as critical, was found in Baserow up to 2.3.2. This affects the function verify of the file backend/src/baserow/api/two_factor_auth/views.py of the component 2FA Verify Endpoint. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. 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-2026-18816. The exploitability is told to be difficult. It is possible to initiate the attack remotely. Technical details of the vulnerability are known, but there is no available exploit.

The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Upgrading to version 2.3.3 eliminates this vulnerability. The upgrade is hosted for download at github.com.

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

Productinfo

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
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 authentication
CWE: CWE-287
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: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Baserow 2.3.3

Timelineinfo

08/04/2026 Advisory disclosed
08/04/2026 +0 days VulDB entry created
08/04/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 5743
Status: Confirmed

CVE: CVE-2026-18816 (🔒)
GCVE (CVE): GCVE-0-2026-18816
GCVE (VulDB): GCVE-100-385815

Entryinfo

Created: 08/04/2026 14:59
Changes: 08/04/2026 14:59 (58)
Complete: 🔍
Submitter: GalaxynX
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #857941: baserow c34eb053be98bc0d04fcbf9b2d6b305cba0d5647 CWE-287 Improper Authentication (by GalaxynX)

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

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