CVE-2026-116113: GouGuOA · Unrestricted Upload
Affects GouGuOASource CVE Database V5
Not known to be exploited · CVSS 5.3 Medium.
Data as of 26 Oct 2026, 03:58 UTC
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 26 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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 2026-10-25.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| GouGuOA | Affected
| Fixed in– |
GitHubGouGuOApkg:github/GouGuOAOther threats | Affected
| Fixed in– |
CPE configurations (1)
cpe:2.3:a:gouguoa:gouguoa:*:*:*:*:*:*:*:*
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Users should consider implementing manual controls to restrict file uploads, such as validating file extensions and types at the application or web server level, or disabling the vulnerable upload functionality until a patch is released. Monitor vendor channels for any future updates.
Description
CVE-2026-116113 is a medium severity vulnerability in GouGuOA versions 6.1.0, 6.1.1, and 6.1.2. It involves an unrestricted file upload flaw in the chunkUpload function of app/disk/controller/Api.php, where manipulation of the file_extension argument allows remote attackers to upload arbitrary files. Public exploit code has been released, and the vendor has not responded to disclosure attempts.
References
- vuldb.com/vuln/426181 (opens in a new tab)
- vuldb.com/vuln/426181/cti (opens in a new tab)
- vuldb.com/cve/CVE-2026-116113 (opens in a new tab)
- vuldb.com/submit/1003776 (opens in a new tab)
- github.com/Gum29/rrrreeeeeeee-readme/blob/main/images/img/GouguOA-RCE-Standard-Vuln-Report-EN.md (opens in a new tab)