CVE-2026-124329FlowCI flow-core-x Path Traversal
NVD
Vulnerability Summary
A vulnerability was found in FlowCI flow-core-x up to 1.23.49. The impacted element is the function FileHelper.unzip of the file common/src/main/java/com/flowci/common/helper/FileHelper.java. The manipulation results in path traversal. The attack may be performed from remote. A high complexity level is associated with this attack. The exploitability is regarded as difficult. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS v4.0 Base Metrics — Score 2.3 (LOW)
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:PAttack VectorNetwork
Attack ComplexityHigh
Attack RequirementsNone
Privileges RequiredLow
User InteractionNone
Confidentiality (Vulnerable System)Low
Integrity (Vulnerable System)Low
Availability (Vulnerable System)Low
Confidentiality (Subsequent System)None
Integrity (Subsequent System)None
Availability (Subsequent System)None
Show CVSS v3.x metrics (score 5.0)
CVSS v3.1 Base Metrics — Score 5.0 (MEDIUM)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:CAttack VectorNetwork
Attack ComplexityHigh
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityLow
IntegrityLow
AvailabilityLow
Affected & Patched Versions
- FlowCI flow-core-x 1.23.0
- FlowCI flow-core-x 1.23.1
- FlowCI flow-core-x 1.23.2
- FlowCI flow-core-x 1.23.3
- FlowCI flow-core-x 1.23.4
- FlowCI flow-core-x 1.23.5
- FlowCI flow-core-x 1.23.6
- FlowCI flow-core-x 1.23.7
- FlowCI flow-core-x 1.23.8
- FlowCI flow-core-x 1.23.9
- FlowCI flow-core-x 1.23.10
- FlowCI flow-core-x 1.23.11
- FlowCI flow-core-x 1.23.12
- FlowCI flow-core-x 1.23.13
- FlowCI flow-core-x 1.23.14
- FlowCI flow-core-x 1.23.15
- FlowCI flow-core-x 1.23.16
- FlowCI flow-core-x 1.23.17
- FlowCI flow-core-x 1.23.18
- FlowCI flow-core-x 1.23.19
- FlowCI flow-core-x 1.23.20
- FlowCI flow-core-x 1.23.21
- FlowCI flow-core-x 1.23.22
- FlowCI flow-core-x 1.23.23
- FlowCI flow-core-x 1.23.24
- FlowCI flow-core-x 1.23.25
- FlowCI flow-core-x 1.23.26
- FlowCI flow-core-x 1.23.27
- FlowCI flow-core-x 1.23.28
- FlowCI flow-core-x 1.23.29
- FlowCI flow-core-x 1.23.30
- FlowCI flow-core-x 1.23.31
- FlowCI flow-core-x 1.23.32
- FlowCI flow-core-x 1.23.33
- FlowCI flow-core-x 1.23.34
- FlowCI flow-core-x 1.23.35
- FlowCI flow-core-x 1.23.36
- FlowCI flow-core-x 1.23.37
- FlowCI flow-core-x 1.23.38
- FlowCI flow-core-x 1.23.39
- FlowCI flow-core-x 1.23.40
- FlowCI flow-core-x 1.23.41
- FlowCI flow-core-x 1.23.42
- FlowCI flow-core-x 1.23.43
- FlowCI flow-core-x 1.23.44
- FlowCI flow-core-x 1.23.45
- FlowCI flow-core-x 1.23.46
- FlowCI flow-core-x 1.23.47
- FlowCI flow-core-x 1.23.48
- FlowCI flow-core-x 1.23.49
No patched version published yet
Until a fix ships, reduce exposure:
- Restrict access to the affected service or interface to trusted networks.
- Disable the affected feature if you do not need it.
- Watch the vendor advisory for a firmware or software update.
What to do
Prioritize this fix. Exploit code is public, so attacks can follow quickly.
- Check whether you run FlowCI flow-core-x and which version.
- No patched version is listed yet. Limit access to the affected service to trusted networks, and disable the feature if you can.
- Subscribe to the vendor advisory so you learn when a fix ships.
- Review logs and exposed services for signs of earlier compromise.
Timeline
- Nov 8, 2026Published
- Nov 10, 2026Record last modified
Score, severity and exploitation changes are tracked from the day Watchtower started logging them.
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External References
- Advisoryhttps://vuldb.com/vuln/432649
- Advisoryhttps://vuldb.com/vuln/432649/cti
- Advisoryhttps://vuldb.com/cve/CVE-2026-124329
- Advisoryhttps://vuldb.com/submit/1027414
- Exploithttps://glacier-tarsal-711.notion.site/Flow-ci-ZipSlip-Path-Traversal-in-flow-ci-FileHelper-unzip-During-Job-Report-Extraction-3f7b25e24b3680a8b7cec8c15d79a2fb
Data last checked: Nov 14, 2026 02:13 UTC