CVE-2026-15626mediumCWE-22

CVE-2026-15626: medium-severity vulnerability in nextlevelbuilder GoClaw

nextlevelbuilder GoClaw ACP ToolBridge Workspace tool_bridge.go writeFile path traversal

Published · Updated

Follow this CVE+ Monitor GoClaw

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 5.3epss 0.4%
A vulnerability was determined in nextlevelbuilder GoClaw 3.13.3-beta.3. This affects the function writeFile of the file internal/providers/acp/tool_bridge.go of the component ACP ToolBridge Workspace Handler. This manipulation causes path traversal. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
nextlevelbuilder · GoClaw
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — nextlevelbuilder GoClaw

In the same product, most dangerous first.

CVE-2026-10219MEDIUMnextlevelbuilder GoClaw write_file Tool fsbridge.go FsBridge.WriteFile os command injectionEPSS 1.5%CVE-2026-15625MEDIUMnextlevelbuilder GoClaw exec_approval.go ExecApprovalManager.CheckCommand incomplete blacklistEPSS 0.5%CVE-2026-16124MEDIUMnextlevelbuilder GoClaw web_fetch web_shared.go isPrivateIP server-side request forgeryEPSS 0.5%CVE-2026-15627MEDIUMnextlevelbuilder GoClaw tool.go handleNavigate information disclosureEPSS 0.4%CVE-2026-16120MEDIUMnextlevelbuilder GoClaw exec_approval.go extractBin name resolutionEPSS 0.4%CVE-2026-10617MEDIUMnextlevelbuilder GoClaw Webhook Verification auth.go resolveAuth missing authenticationEPSS 0.4%