agent-device from 0.21.36 before 0.21.37 contains a local file disclosure vulnerability that allows authenticated remote callers to read…
CVE-2026-129130
agent-device from 0.21.36 before 0.21.37 contains a local file disclosure vulnerability that allows authenticated remote callers to read daemon-host files by opening file:// URLs. Attackers can send an open command with a file:// target through /rpc, then issue snapshot to read any plaintext file readable by the daemon account.
Assessment
- CVSS
- 7.1 (v4.0)
- Severity
- High
- Known exploited
- Not listed in CISA KEV
- Exploit availability
- Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
- Published
- 13 November 2026
- Last updated
- 13 November 2026
- Affected
- callstack · agent-device
- Assigner
- VulnCheck
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
At the source
References
- https://github.com/callstack/agent-device/security/advisories/GHSA-g87j-p64h-w8wc
- https://github.com/callstack/agent-device/commit/2deb909ec88bbbde615ec7c8f3895ef222d8ab3d
- https://github.com/callstack/agent-device/releases/tag/v0.21.37
- https://github.com/callstack/agent-device/blob/ebbaff9a6be75babdb4adcb9074d7522a2773330/packages/daemon/src/server/remote-host-input-policy.ts#L67
- https://www.vulncheck.com/advisories/agent-device-0.21.36-local-file-disclosure-via-file-navigation-in-open-command
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