01 Record
CVE-2026-109156
SeldonIO MLServer environment_tarball env.py _extract_env path traversal
MediumPUBLISHEDCNA: VulDB
CNA base score5.3 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
02 Description
SeldonIO MLServer environment_tarball env.py _extract_env path traversal
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.42% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 36.4% of scored records. A rank, not a probability.
- NVD base score
- 5.3 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-16.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-10-13 10:30Z15 DAYS AGO
- Last updated
- 2026-10-16 21:43Z12 DAYS AGO
- Reserved
- 2026-10-12
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
- Weaknesses
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
- Data version
- 5.2
- Document digest
- 93d31a48272bdad38d3bdcfb189fe90e57b7ad03efc3b5a93c9e307d3d2f61a5
05 Affected products
VendorProductVersionsPlatforms
06 References
- vuldb.comVDB-416889 | SeldonIO MLServer environment_tarball env.py _extract_env path traversalhttps://vuldb.com/vuln/416889
- vuldb.comVDB-416889 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/416889/cti
- vuldb.comCVE-2026-109156 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-109156
- vuldb.comSubmit #978677 | SeldonIO MLServer 1.6.1 Path Traversalhttps://vuldb.com/submit/978677
- github.comhttps://github.com/SeldonIO/MLServer/issues/2553
- github.comhttps://github.com/SeldonIO/MLServer/