common/InputStreamHelper.java in Packwood MPXJ before 8.3.5 allows directory traversal in…
Priority LOW 34CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.
Summary
common/InputStreamHelper.java in Packwood MPXJ before 8.3.5 allows directory traversal in the zip stream handler flow, leading to the writing of files to arbitrary locations.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01864 79th percentileScored 2026-11-07
Fix Fixed net.sf.mpxj:mpxj (Maven): 8.3.5
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | net.sf.mpxj:mpxj (Maven) | before 8.3.5 | 8.3.5 | Patch available | GHSA-p9j6-4pjr-gp48 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- net.sf.mpxj:mpxj (Maven) Vendor— Affected before 8.3.5 Fixed in 8.3.5 Patch available GHSA-p9j6-4pjr-gp48
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mpxj:mpxj:*:*:*:*:*:*:*:* | before 8.3.5 | Vulnerable | Mpxj |
| cpe:2.3:a:oracle:primavera_unifier:*:*:*:*:*:*:*:* | 17.7 – 17.12 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:primavera_unifier:16.1:*:*:*:*:*:*:* | 16.1 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:primavera_unifier:16.2:*:*:*:*:*:*:* | 16.2 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:primavera_unifier:18.8:*:*:*:*:*:*:* | 18.8 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:primavera_unifier:19.12:*:*:*:*:*:*:* | 19.12 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:primavera_unifier:21.12:*:*:*:*:*:*:* | 21.12 | Vulnerable | Oracle |
- cpe:2.3:a:mpxj:mpxj:*:*:*:*:*:*:*:* Versions before 8.3.5 Vulnerable ·Mpxj
- cpe:2.3:a:oracle:primavera_unifier:*:*:*:*:*:*:*:* Versions 17.7 – 17.12 Vulnerable ·Oracle
- cpe:2.3:a:oracle:primavera_unifier:16.1:*:*:*:*:*:*:* Versions 16.1 Vulnerable ·Oracle
- cpe:2.3:a:oracle:primavera_unifier:16.2:*:*:*:*:*:*:* Versions 16.2 Vulnerable ·Oracle
- cpe:2.3:a:oracle:primavera_unifier:18.8:*:*:*:*:*:*:* Versions 18.8 Vulnerable ·Oracle
- cpe:2.3:a:oracle:primavera_unifier:19.12:*:*:*:*:*:*:* Versions 19.12 Vulnerable ·Oracle
- cpe:2.3:a:oracle:primavera_unifier:21.12:*:*:*:*:*:*:* Versions 21.12 Vulnerable ·Oracle
Remediation
- Fix · GHSA-p9j6-4pjr-gp48 net.sf.mpxj:mpxj (Maven) Fixed in 8.3.5 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-35460
- 2026-10-03 Alias added: GHSA-p9j6-4pjr-gp48
References
Sources
- CVE-2020-35460 · CVE Program
- CVE-2020-35460 · NVD
- FIRST EPSS
- GHSA-p9j6-4pjr-gp48 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences