{"id":"CVE-2026-97401","aliases":["EUVD-2026-121411","GHSA-wqp3-6ff6-46w7"],"status":"published","title":"In Kura versions \u003c= 5.6.2, `CommandCloudApp.execute()` extracts a caller-supplied ZIP archive...","description":"In Kura versions \u003c= 5.6.2, `CommandCloudApp.execute()` extracts a caller-supplied ZIP archive into a caller-supplied directory inside the Kura JVM process before dispatching the command to the executor service. On a packaged Kura installation the JVM runs as `kurad` with `CAP_DAC_OVERRIDE`, while the configurable \"Unprivileged\" executor drops to the `kura` user via `su`.\n\n\n\nA caller with permissions `rest.command` who is intentionally restricted to unprivileged command execution (`privileged.command.service.enable=false`, the default) can therefore set `workingDirectory` to `/` and use the ZIP body to write or overwrite arbitrary files on the device as `kurad`, completely bypassing the unprivileged sandbox the operator selected.\n\n\n\nThe command service is disabled by default since Kura 4.0.0 [1]. The issue does not apply when the command service is disabled.\n\n\n\n[1] https://github.com/eclipse-kura/kura/blob/f9f969231892769a269876b23f19fa0e8173e3df/kura/distrib/RELEASE_NOTES.txt#L94","severity":{"version":"4.0","score":7.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:H/VA:H/SC:H/SI:H/SA:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00604,"percentile":0.49387,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269","CWE-73"],"published":"2026-11-10T17:06:10Z","modified":"2026-11-10T18:32:00Z","products":[{"vendor":"eclipse foundation","product":"eclipse kura"},{"vendor":"the eclipse foundation","product":"eclipse kura"}],"references":[{"url":"https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/922"},{"url":"https://gitlab.eclipse.org/security/cve-assignment/-/work_items/323"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97401"},{"url":"https://github.com/advisories/GHSA-wqp3-6ff6-46w7"}],"sources":{"cve":[{"id":"CVE-2026-97401","description":"In Kura versions \u003c= 5.6.2, `CommandCloudApp.execute()` extracts a caller-supplied ZIP archive into a caller-supplied directory inside the Kura JVM process before dispatching the command to the executor service. On a packaged Kura installation the JVM runs as `kurad` with `CAP_DAC_OVERRIDE`, while the configurable \"Unprivileged\" executor drops to the `kura` user via `su`.\n\n\n\nA caller with permissions `rest.command` who is intentionally restricted to unprivileged command execution (`privileged.command.service.enable=false`, the default) can therefore set `workingDirectory` to `/` and use the ZIP body to write or overwrite arbitrary files on the device as `kurad`, completely bypassing the unprivileged sandbox the operator selected.\n\n\n\nThe command service is disabled by default since Kura 4.0.0 [1]. The issue does not apply when the command service is disabled.\n\n\n\n[1] https://github.com/eclipse-kura/kura/blob/f9f969231892769a269876b23f19fa0e8173e3df/kura/distrib/RELEASE_NOTES.txt#L94","status":"published","published":"2026-11-10T17:06:10.888Z","modified":"2026-11-10T17:06:10.888Z","cvss":[{"version":"4.0","score":7.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:H/VA:H/SC:H/SI:H/SA:H","level":"high","assessor":"cna"}],"cwes":["CWE-73","CWE-269"],"updated_at":"2026-11-10T18:39:47.779998Z"}],"euvd":[{"id":"EUVD-2026-121411","description":"In Kura versions \u003c= 5.6.2, `CommandCloudApp.execute()` extracts a caller-supplied ZIP archive into a caller-supplied directory inside the Kura JVM process before dispatching the command to the executor service. On a packaged Kura installation the JVM runs as `kurad` with `CAP_DAC_OVERRIDE`, while the configurable \"Unprivileged\" executor drops to the `kura` user via `su`.\n\n\n\nA caller with permissions `rest.command` who is intentionally restricted to unprivileged command execution (`privileged.command.service.enable=false`, the default) can therefore set `workingDirectory` to `/` and use the ZIP body to write or overwrite arbitrary files on the device as `kurad`, completely bypassing the unprivileged sandbox the operator selected.\n\n\n\nThe command service is disabled by default since Kura 4.0.0 [1]. The issue does not apply when the command service is disabled.\n\n\n\n[1] https://github.com/eclipse-kura/kura/blob/f9f969231892769a269876b23f19fa0e8173e3df/kura/distrib/RELEASE_NOTES.txt#L94","status":"published","published":"2026-11-10T17:06:10Z","modified":"2026-11-10T17:06:10Z","cvss":[{"version":"4.0","score":7.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:H/VA:H/SC:H/SI:H/SA:H","level":"high"}],"updated_at":"2026-11-10T20:23:10.261449Z"}],"ghsa":[{"id":"GHSA-wqp3-6ff6-46w7","title":"In Kura versions \u003c= 5.6.2, `CommandCloudApp.execute()` extracts a caller-supplied ZIP archive...","description":"In Kura versions \u003c= 5.6.2, `CommandCloudApp.execute()` extracts a caller-supplied ZIP archive into a caller-supplied directory inside the Kura JVM process before dispatching the command to the executor service. On a packaged Kura installation the JVM runs as `kurad` with `CAP_DAC_OVERRIDE`, while the configurable \"Unprivileged\" executor drops to the `kura` user via `su`.\n\n\n\nA caller with permissions `rest.command` who is intentionally restricted to unprivileged command execution (`privileged.command.service.enable=false`, the default) can therefore set `workingDirectory` to `/` and use the ZIP body to write or overwrite arbitrary files on the device as `kurad`, completely bypassing the unprivileged sandbox the operator selected.\n\n\n\nThe command service is disabled by default since Kura 4.0.0 [1]. The issue does not apply when the command service is disabled.\n\n\n\n[1] https://github.com/eclipse-kura/kura/blob/f9f969231892769a269876b23f19fa0e8173e3df/kura/distrib/RELEASE_NOTES.txt#L94","status":"published","published":"2026-11-10T18:31:48Z","modified":"2026-11-10T18:32:00Z","cvss":[{"version":"4.0","score":7.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:H/VA:H/SC:H/SI:H/SA:H/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","level":"high"}],"cwes":["CWE-73"],"updated_at":"2026-11-10T18:56:09.96527Z"}],"nvd":[{"id":"CVE-2026-97401","description":"In Kura versions \u003c= 5.6.2, `CommandCloudApp.execute()` extracts a caller-supplied ZIP archive into a caller-supplied directory inside the Kura JVM process before dispatching the command to the executor service. On a packaged Kura installation the JVM runs as `kurad` with `CAP_DAC_OVERRIDE`, while the configurable \"Unprivileged\" executor drops to the `kura` user via `su`.\n\n\n\nA caller with permissions `rest.command` who is intentionally restricted to unprivileged command execution (`privileged.command.service.enable=false`, the default) can therefore set `workingDirectory` to `/` and use the ZIP body to write or overwrite arbitrary files on the device as `kurad`, completely bypassing the unprivileged sandbox the operator selected.\n\n\n\nThe command service is disabled by default since Kura 4.0.0 [1]. The issue does not apply when the command service is disabled.\n\n\n\n[1] https://github.com/eclipse-kura/kura/blob/f9f969231892769a269876b23f19fa0e8173e3df/kura/distrib/RELEASE_NOTES.txt#L94","status":"published","published":"2026-11-10T17:17:55.45Z","modified":"2026-11-12T18:44:06.563Z","cvss":[{"version":"4.0","score":7.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:H/VA:H/SC:H/SI:H/SA:H/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","level":"high","assessor":"secondary"}],"cwes":["CWE-73","CWE-269"],"updated_at":"2026-11-10T20:21:09.613171Z"}]}}