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CVE-2026-129130VulnerabilityPublished

agent-device from 0.21.36 before 0.21.37 contains a local file disclosure vulnerability that allows authenticated

Source GCVE Database

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Authoritative record:CVE-2026-129130· High 7.1

Not known to be exploited · CVSS 7.1 High : upgrade to 0.21.37 soon.

Data as of 13 Nov 2026, 20:02 UTC

CVSS 4.0 base score
7.1High
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (VulnCheck)CVSS 4.07.1
CNA (VulnCheck)CVSS 3.16.5
Patch
Available – fixed in 0.21.37
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 13 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.

What to do

Upgrade agent-device to 0.21.37.

Affected software

ProductAffectedFixed in
callstackagent-deviceAffected
  • >=0.21.36 <0.21.37
Fixed in
  • 0.21.37
npmagent-devicepkg:npm/agent-deviceOther threatsAffected
  • >=0.21.36 <0.21.37
Fixed in
  • 0.21.37

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

If you cannot patch yet, restrict authenticated access to the /rpc interface and monitor for suspicious activity involving file:// URL commands.

Description

A local file disclosure vulnerability exists in agent-device versions from 0.21.36 up to but not including 0.21.37. Authenticated remote users can exploit this flaw by sending commands that open file:// URLs via the /rpc interface, allowing them to read any plaintext file accessible by the daemon account.

References

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