Apache OpenMeetings up to 8.x a one-way hash with a predictable salt

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Apache OpenMeetings up to 8.x and classified as problematic. Affected by this vulnerability is an unknown functionality. The manipulation results in use of a one-way hash with a predictable salt. This vulnerability was named CVE-2026-33266. The attack may be performed from remote. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Apache OpenMeetings up to 8.x. Affected is an unknown code. The manipulation with an unknown input leads to a use of a one-way hash with a predictable salt vulnerability. CWE is classifying the issue as CWE-760. The product uses a one-way cryptographic hash against an input that should not be reversible, such as a password, but the product uses a predictable salt as part of the input. This is going to have an impact on confidentiality.

The advisory is available at lists.apache.org. This vulnerability is traded as CVE-2026-33266. The exploitability is told to be difficult. It is possible to launch the attack remotely. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1110.002 by the MITRE ATT&CK project.

Upgrading to version 9.0.0 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.1
VulDB Meta Temp Score: 3.0

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
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: Use of a one-way hash with a predictable salt
CWE: CWE-760 / CWE-759 / CWE-325
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

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: OpenMeetings 9.0.0

Timelineinfo

04/09/2026 Advisory disclosed
04/09/2026 +0 days VulDB entry created
04/09/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: apache.org

Advisory: lists.apache.org
Status: Confirmed

CVE: CVE-2026-33266 (🔒)
GCVE (CVE): GCVE-0-2026-33266
GCVE (VulDB): GCVE-100-356598

Entryinfo

Created: 04/09/2026 17:43
Changes: 04/09/2026 17:43 (50)
Complete: 🔍
Cache ID: 216:FC7:103

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