Rocket.Chat up to 8.4.x translateMessage access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Rocket.Chat up to 8.4.x. The impacted element is the function translateMessage. This manipulation causes access control. This vulnerability is handled as CVE-2026-32995. The attack can be initiated remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Rocket.Chat up to 8.4.x. Affected by this vulnerability is the function translateMessage. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality. The summary by CVE is:

The Rocket.Chat DDP method autoTranslate.translateMessage in versions <8.5.0, <8.4.2, <8.3.4, <8.2.4, <8.1.5, <8.0.5, <7.13.8, and <7.10.12 accepts a client-supplied IMessage object and passes it directly to translateMessage() without checking Meteor.userId() or verifying room membership. Any authenticated DDP user can read the content of any message by ID from any room (private channels, DMs, E2EE rooms) by calling this method.

It is possible to read the advisory at hackerone.com. This vulnerability is known as CVE-2026-32995 since 03/17/2026. The exploitation appears to be easy. The attack can be launched remotely. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading to version 7.10.12, 7.13.8, 8.0.6, 8.1.5, 8.2.4, 8.3.4, 8.4.2 or 8.5.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at CNNVD (CNNVD-202605-6648) and EUVD (EUVD-2026-32711). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (hackerone): 🔒

CVSSv2info

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

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
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: Rocket.Chat 7.10.12/7.13.8/8.0.6/8.1.5/8.2.4/8.3.4/8.4.2/8.5.0

Timelineinfo

03/17/2026 CVE reserved
05/28/2026 +71 days Advisory disclosed
05/28/2026 +0 days VulDB entry created
05/31/2026 +3 days VulDB entry last update

Sourcesinfo

Advisory: hackerone.com
Status: Confirmed

CVE: CVE-2026-32995 (🔒)
GCVE (CVE): GCVE-0-2026-32995
GCVE (VulDB): GCVE-100-366571
EUVD: 🔒
CNNVD: CNNVD-202605-6648 - Rocket.Chat 安全漏洞

Entryinfo

Created: 05/28/2026 07:16
Updated: 05/31/2026 19:30
Changes: 05/28/2026 07:16 (64), 05/28/2026 10:49 (1), 05/29/2026 23:54 (6), 05/30/2026 19:05 (1), 05/31/2026 19:30 (1)
Complete: 🔍
Cache ID: 216::103

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

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