NextScan 1.1.0 through 1.2.0 contains hardcoded HTTP Basic Auth credentials in ns-admin's AuthAgent and AuthExternal
Source GCVE Database
Not known to be exploited · CVSS 8.8 High.
Data as of 11 Nov 2026, 22:21 UTC
Thin evidence
One scorer or none| CNA (VulnCheck) | CVSS 4.0 | 8.8 |
|---|---|---|
| CNA (VulnCheck) | CVSS 3.1 | 8.2 |
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 11 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: 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 11 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| tongcheng-security-teamNextScan | Affected
| Fixed in– |
AI-suggested
Until a fix is available, restrict network access to the ns-admin component and monitor for unauthorized API calls to /agent/config and related endpoints. Avoid deploying vulnerable versions in exposed environments.
Description
NextScan versions 1.1.0 through 1.2.0 contain hardcoded HTTP Basic Authentication credentials in the ns-admin component's AuthAgent and AuthExternal routers. This vulnerability allows unauthenticated attackers to access protected APIs. Exploiting this flaw, attackers can retrieve sensitive configuration data such as Redis passwords, etcd details, and server tokens by calling the /agent/config endpoint. Additionally, attackers can impersonate scan nodes by interacting with registration, heartbeat, and logging endpoints.
References
- nvd.nist.gov/vuln/detail/CVE-2026-126802 (opens in a new tab)
- github.com/tongcheng-security-team/NextScan/issues/50 (opens in a new tab)
- hub.docker.com/r/lysec/ns-admin (opens in a new tab)
- vul.yulun.ac.cn/20261107/nextscan (opens in a new tab)
- vulncheck.com/advisories/nextscan-1.1.0-through-1.2.0-hardcoded-credentials-in-ns-admin-agent-and-external-apis (opens in a new tab)