Apache DolphinScheduler up to 3.4.1 Access Token /access-tokens privilege escalation

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.0 | $0-$5k | 0.90 |
Summary
A vulnerability was found in Apache DolphinScheduler up to 3.4.1 and classified as critical. The affected element is an unknown function of the file /access-tokens of the component Access Token Handler. Executing a manipulation can lead to Remote Privilege Escalation. This vulnerability is tracked as CVE-2026-49050. The attack can be launched remotely. No exploit exists. It is suggested to upgrade the affected component.
Details
A vulnerability classified as critical was found in Apache DolphinScheduler up to 3.4.1. This vulnerability affects an unknown code of the file /access-tokens of the component Access Token Handler. The manipulation with an unknown input leads to a remote privilege escalation vulnerability. As an impact it is known to affect confidentiality, integrity, and availability.
The advisory is shared for download at lists.apache.org. This vulnerability was named CVE-2026-49050. The exploitation appears to be easy. The attack can be initiated remotely. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 06/17/2026).
Upgrading to version 3.4.2 eliminates this vulnerability.
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Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.apache.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Privilege escalationCWE: Unknown
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: DolphinScheduler 3.4.2
Timeline
06/17/2026 Advisory disclosed06/17/2026 VulDB entry created
06/17/2026 VulDB entry last update
Sources
Vendor: apache.orgAdvisory: lists.apache.org
Status: Confirmed
CVE: CVE-2026-49050 (🔒)
GCVE (CVE): GCVE-0-2026-49050
GCVE (VulDB): GCVE-100-371872
Entry
Created: 06/17/2026 12:48Changes: 06/17/2026 12:48 (52)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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