CVE-2026-90843CWE-77CWE-78command-injection

CVE-2026-90843

High · published September 15, 2026

CVSS v3.1
8.3
EPSS
2%
Percentile
82.2
In the wild
Unconfirmed
What it is

A security vulnerability has been detected in SabyasachiRana WebMap up to 8b95fe4dc301a3c09ddf145b895de0bf9f8d2a25. This affects the function nmap_newscan of the file functions_nmap.py of the component New Nmap Scan Handler. Such manipulation of the argument target/params leads to os command injection. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The name of the patch is 3d52f65803a2716bff14d938352c6fef45b0cfb6. A patch should be applied to remediate this issue. This issue got fixed with a silent patch.

The record
Technical detail
CVSS v3.1
8.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P
EPSS
0.02179 · 82.2th percentile
Weaknesses
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection'); CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-09-15T05:16Z
References (8)
https://calledstriker.gitbook.io/blog/security-research/webmap · [email protected]https://github.com/SabyasachiRana/WebMap/ · [email protected]https://github.com/SabyasachiRana/WebMap/commit/3d52f65803a2716bff14d938352c6fef45b0cfb6 · [email protected]https://raw.githubusercontent.com/CalledSTRIKER/CalledSTRIKER-gitbook/refs/heads/main/security-research/2026-05-30_12-29.png · [email protected]https://vuldb.com/cve/CVE-2026-90843 · [email protected]https://vuldb.com/submit/925586 · [email protected]https://vuldb.com/vuln/403395 · [email protected]https://vuldb.com/vuln/403395/cti · [email protected]
EPSS history
Timeline
  • 17 SEP 03:33Z
    EPSS moved — → 1%
    epss
  • 15 SEP 00:00Z
    SabyasachiRana WebMap New Nmap Scan functions_nmap.py nmap_newscan os command injection
    cvelistv5