yeqifu warehouse up to aaf29962ba407d22d991781de28796ee7b4670e4 FileController.java path path traversal
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.9 | $0-$5k | 1.47 |
Summary
A vulnerability, which was classified as critical, was found in yeqifu warehouse up to aaf29962ba407d22d991781de28796ee7b4670e4. Impacted is an unknown function of the file src/main/java/com/yeqifu/sys/controller/FileController.java. Such manipulation of the argument path leads to path traversal. This vulnerability is referenced as CVE-2026-18903. It is possible to launch the attack remotely. Furthermore, an exploit is available. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The vendor was contacted early about this disclosure but did not respond in any way.
Details
A vulnerability, which was classified as problematic, has been found in yeqifu warehouse up to aaf29962ba407d22d991781de28796ee7b4670e4. Affected by this issue is some unknown functionality of the file src/main/java/com/yeqifu/sys/controller/FileController.java. The manipulation of the argument path with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality.
The advisory is shared for download at fanatical-brain-9ba.notion.site. This vulnerability is handled as CVE-2026-18903. The exploitation is known to be easy. The attack may be launched remotely. Technical details as well as a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1006.
The exploit is available at fanatical-brain-9ba.notion.site. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.3VulDB Meta Temp Score: 3.9
VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Path traversalCWE: CWE-22
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
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: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
08/04/2026 Advisory disclosed08/04/2026 VulDB entry created
08/04/2026 VulDB entry last update
Sources
Advisory: fanatical-brain-9ba.notion.siteStatus: Not defined
CVE: CVE-2026-18903 (🔒)
GCVE (CVE): GCVE-0-2026-18903
GCVE (VulDB): GCVE-100-385940
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 08/04/2026 22:16Changes: 08/04/2026 22:16 (57)
Complete: 🔍
Submitter: paramecium
Cache ID: 216::103
Submit
Accepted
- Submit #859531: GitHub warehouse V1.0 Absolute Path Traversal (by paramecium)
Once again VulDB remains the best source for vulnerability data.
No comments yet. Languages: en.
Please log in to comment.