Goploy: Arbitrary File Read via Path Traversal in /deploy/fileDiff allows Remote Server Compromise

published 2026-07-07 4 mo ago modified 2026-10-27 12 d ago also CVE-2026-114665 , GHSA-4g5x-hcwm-82jw , GO-2026-5938 , EUVD-2026-68726

cvss: 7.7; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 40%
public exploits: 0; none known

Goploy is an open-source automation deployment system. Prior to version 1.18.0, a severe path traversal vulnerability exists in its backend API endpoints, specifically /deploy/fileDiff (File Compare), when handling file paths provided by the client. This issue has been patched in version 1.18.0.

Patch / fix

fixed in 1 distros 1 links 2

go github.com/zhenorzz/goploy 1.18.0

govulncheck-vulndb openSUSE Leap 16.0 0.0.20260723T184607-160000.1.1

opensuse advisories openSUSE-SU-2026:21483-1

github.com/zhenorzz/goploy@d51aa15 commit
github.com/zhenorzz/goploy/releases/tag/v1.18.0 release

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 2 mo ago (2026-08-31)

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/zhenorzz/goploy/security/advisories/GHSA-4g5x-hcwm-82jw referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.7	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
GitHub	3.1	7.7	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Affected packages

ecosystem	package	affected	fixed in
go	github.com/zhenorzz/goploy	<1.18.0 all versions	1.18.0

Affected products

zhenorzz goploy

Classification

Weakness

CWE-22 Improper Limitation of a Pathname to a Restricted Directory
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

github.com /zhenorzz/goploy/commit/d51aa15ebc0a474d9d71d6c453a0fe798dd5e007
web
github.com /zhenorzz/goploy/security/advisories/GHSA-4g5x-hcwm-82jw
exploit, web, advisory
github.com /zhenorzz/goploy/releases/tag/v1.18.0
web
nvd.nist.gov /vuln/detail/CVE-2026-53553
advisory
github.com /zhenorzz/goploy
package

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary