Vulnerability · Published Aug 31, 2026 · Assigned by GitHub_M
CVE-2026-53553Goploy: Arbitrary File Read via Path Traversal in /deploy/fileDiff allows Remote Server Compromise
High 7.7
In plain English
A high-severity path traversal in goploy from zhenorzz. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.7High
Exploit odds (30 days)0.5%top 59.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/zhenorzz/goploy | 1.18.0 | GHSA-4g5x-hcwm-82jw |
| Go | github.com/zhenorzz/goploy | no fix listed | GO-2026-5938 |
Affected products (as reported)
Weakness: CWE-22, CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
References
- https://github.com/zhenorzz/goploy/security/advisories/GHSA-4g5x-hcwm-82jw x_refsource_CONFIRM
- https://github.com/zhenorzz/goploy/commit/d51aa15ebc0a474d9d71d6c453a0fe798dd5e007 x_refsource_MISC
- http://github.com/zhenorzz/goploy/releases/tag/v1.18.0 x_refsource_MISC