CVE-2026-126770: OpsTree Solutions REMS · Server-Side Request Forgery (SSRF)
Affects OpsTree Solutions REMSSource CVE Database V5
Not known to be exploited · CVSS 5.3 Medium.
Data as of 11 Nov 2026, 18:35 UTC
Thin evidence
One scorer or none| CNA (VulnCheck) | CVSS 4.0 | 5.3 |
|---|---|---|
| CNA (VulnCheck) | CVSS 3.1 | 5.0 |
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/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 |
|---|---|---|
| OpsTree SolutionsREMS | Affected
| Fixed in– |
AI-suggested
Since the vulnerability requires authentication, restricting access to trusted users and monitoring usage of the database Test Connection feature may reduce risk. Users should check the vendor advisory for updates and apply any forthcoming patches promptly. Until a fix is available, avoid using the vulnerable feature with untrusted inputs.
Description
OpsTree Solutions REMS versions up to 1.0.0 contain a server-side request forgery (SSRF) vulnerability. Authenticated users can exploit the database Test Connection feature to make the backend server connect to arbitrary destinations, including localhost, internal network addresses, or attacker-controlled servers. This allows attackers to probe internal hosts and ports accessible from the REMS server.