CVE-2026-33344 | dagu-org dagu up to 2.3.0 API Endpoint generateFilepath path traversal
VulDBArchived Mar 25, 2026✓ Full text saved
A vulnerability described as critical has been identified in dagu-org dagu up to 2.3.0 . Affected is the function generateFilepath of the component API Endpoint . Such manipulation leads to path traversal. This vulnerability is listed as CVE-2026-33344 . The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recommended.
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✦ AI Summary· Claude Sonnet
VDB-352869 · CVE-2026-33344 · GCVE-0-2026-33344
DAGU-ORG DAGU UP TO 2.3.0 API ENDPOINT GENERATEFILEPATH PATH TRAVERSAL
HISTORYDIFFRELATEJSONXMLCTI
CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score
7.0 $0-$5k 2.44
Summaryinfo
A vulnerability classified as critical has been found in dagu-org dagu up to 2.3.0. Affected by this vulnerability is the function generateFilepath of the component API Endpoint. Performing a manipulation results in path traversal. This vulnerability is cataloged as CVE-2026-33344. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.
Detailsinfo
A vulnerability was found in dagu-org dagu up to 2.3.0. It has been classified as critical. This affects the function generateFilepath of the component API Endpoint. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
Dagu is a workflow engine with a built-in Web user interface. From version 2.0.0 to before version 2.3.1, the fix for CVE-2026-27598 added ValidateDAGName to CreateNewDAG and rewrote generateFilePath to use filepath.Base. This patched the CREATE path. The remaining API endpoints - GET, DELETE, RENAME, EXECUTE - all pass the {fileName} URL path parameter to locateDAG without calling ValidateDAGName. %2F-encoded forward slashes in the {fileName} segment traverse outside the DAGs directory. This issue has been patched in version 2.3.1.
The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-33344 since 03/18/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1006 for this issue.
Upgrading to version 2.3.1 eliminates this vulnerability.
Productinfo
Vendor
dagu-org
Name
dagu
Version
2.0
2.1
2.2
2.3.0
Website
Product: https://github.com/dagu-org/dagu/
CPE 2.3info
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CPE 2.2info
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CVSSv4info
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv3info
VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 7.0
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 8.1
CNA Vector (GitHub_M): 🔒
CVSSv2info
Vector Complexity Authentication Confidentiality Integrity Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploitinginfo
Class: Path traversal
CWE: CWE-22
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: dagu 2.3.1
Timelineinfo
03/18/2026 CVE reserved
03/24/2026 +6 days Advisory disclosed
03/24/2026 +0 days VulDB entry created
03/24/2026 +0 days VulDB entry last update
Sourcesinfo
Product: github.com
Advisory: github.com
Status: Confirmed
CVE: CVE-2026-33344 (🔒)
GCVE (CVE): GCVE-0-2026-33344
GCVE (VulDB): GCVE-100-352869
Entryinfo
Created: 03/24/2026 21:00
Changes: 03/24/2026 21:00 (65)
Complete: 🔍
Cache ID: 99:859:101
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