CVE-2026-78839
Published · Updated
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.1epss 0.6%
from disclosure to weapon0 days
Published on NVDSep 4
1st PoCSep 2
exploitation probability
0.6%top 55% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
An arbitrary file upload vulnerability in AppNitro MachForm v30 allows attackers to execute arbitrary code via uploading a crafted .phar file.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
n/a · n/apublic PoCs found — 2
githubgithub.com/nabeelmkhan/CVE-2026-78839★ 0cve_referencepacketstormsecurity.comunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.