OpenClaw up to 2026.3.30 Discord Audio Preflight Transcription amplification
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.2 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in OpenClaw up to 2026.3.30 and classified as problematic. This affects an unknown part of the component Discord Audio Preflight Transcription. The manipulation leads to amplification. This vulnerability is traded as CVE-2026-41374. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded.
Details
A vulnerability was found in OpenClaw up to 2026.3.30. It has been rated as problematic. This issue affects an unknown part of the component Discord Audio Preflight Transcription. The manipulation with an unknown input leads to a amplification vulnerability. Using CWE to declare the problem leads to CWE-408. The product allows an entity to perform a legitimate but expensive operation before authentication or authorization has taken place. Impacted is availability. The summary by CVE is:
OpenClaw before 2026.3.31 performs Discord audio preflight transcription before validating member authorization, allowing unauthenticated attackers to consume resources. Remote attackers can trigger audio preflight processing without member allowlist validation to cause resource exhaustion.
It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-41374 since 04/20/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499.002 according to MITRE ATT&CK.
Upgrading to version 2026.3.31 eliminates this vulnerability. Applying the patch ee52f64226a03efadfdf1e3b759e13424a3d4e41 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Name
Version
- 2026.3.0
- 2026.3.1
- 2026.3.2
- 2026.3.3
- 2026.3.4
- 2026.3.5
- 2026.3.6
- 2026.3.7
- 2026.3.8
- 2026.3.9
- 2026.3.10
- 2026.3.11
- 2026.3.12
- 2026.3.13
- 2026.3.14
- 2026.3.15
- 2026.3.16
- 2026.3.17
- 2026.3.18
- 2026.3.19
- 2026.3.20
- 2026.3.21
- 2026.3.22
- 2026.3.23
- 2026.3.24
- 2026.3.25
- 2026.3.26
- 2026.3.27
- 2026.3.28
- 2026.3.29
- 2026.3.30
License
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.2
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 5.3
CNA Vector (VulnCheck): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: AmplificationCWE: CWE-408 / CWE-405 / CWE-400
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: OpenClaw 2026.3.31
Patch: ee52f64226a03efadfdf1e3b759e13424a3d4e41
Timeline
04/20/2026 CVE reserved04/28/2026 Advisory disclosed
04/28/2026 VulDB entry created
04/28/2026 VulDB entry last update
Sources
Product: github.comAdvisory: GHSA-hhff-fj5f-qg48
Status: Confirmed
CVE: CVE-2026-41374 (🔒)
GCVE (CVE): GCVE-0-2026-41374
GCVE (VulDB): GCVE-100-359999
Entry
Created: 04/28/2026 21:48Changes: 04/28/2026 21:48 (78)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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