FlowCI flow-core-x up to 1.23.49 FileHelper.java FileHelper.unzip path traversal

Summaryinfo

A vulnerability was found in FlowCI flow-core-x up to 1.23.49. It has been rated as problematic. This affects the function FileHelper.unzip of the file common/src/main/java/com/flowci/common/helper/FileHelper.java. This manipulation causes path traversal. The identification of this vulnerability is CVE-2026-124329. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability classified as problematic was found in FlowCI flow-core-x up to 1.23.49. Affected by this vulnerability is the function FileHelper.unzip of the file common/src/main/java/com/flowci/common/helper/FileHelper.java. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability.

The advisory is shared at glacier-tarsal-711.notion.site. This vulnerability is known as CVE-2026-124329. The exploitation appears to be difficult. The attack can be launched remotely. Technical details and also a public exploit are known. MITRE ATT&CK project uses the attack technique T1006 for this issue.

It is possible to download the exploit at glacier-tarsal-711.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.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• FlowCI

Name

• flow-core-x

Version

• 1.23.0
• 1.23.1
• 1.23.2
• 1.23.3
• 1.23.4
• 1.23.5
• 1.23.6
• 1.23.7
• 1.23.8
• 1.23.9
• 1.23.10
• 1.23.11
• 1.23.12
• 1.23.13
• 1.23.14
• 1.23.15
• 1.23.16
• 1.23.17
• 1.23.18
• 1.23.19
• 1.23.20
• 1.23.21
• 1.23.22
• 1.23.23
• 1.23.24
• 1.23.25
• 1.23.26
• 1.23.27
• 1.23.28
• 1.23.29
• 1.23.30
• 1.23.31
• 1.23.32
• 1.23.33
• 1.23.34
• 1.23.35
• 1.23.36
• 1.23.37
• 1.23.38
• 1.23.39
• 1.23.40
• 1.23.41
• 1.23.42
• 1.23.43
• 1.23.44
• 1.23.45
• 1.23.46
• 1.23.47
• 1.23.48
• 1.23.49

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #1027414: FlowCI flow-core-x v1.23.01 zipslip path traversal (by Zy0t1)

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion