CVE-2026-126770

MEDIUM 5.0

OpsTree REMS through 1.0.0 SSRF via Database Test Connection

CVSS Score

5.0

EPSS Score

0.0%

EPSS Percentile

0th

OpsTree REMS through 1.0.0 contains a server-side request forgery vulnerability that allows authenticated users to make the backend connect to arbitrary destinations through the database Test Connection feature. Attackers can set a database entry's host and port to localhost, internal addresses, or attacker-controlled servers to probe internal hosts and ports reachable from the REMS server.

CWE	CWE-918
Vendor	opstree solutions
Product	rems
Published	Nov 11, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

OpsTree Solutions / REMS

0 ≤ 1.0.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

gist.github.com: https://gist.github.com/neelkotnis/3c4a44d71e8f08747fbac13b2be87427 opstree.com: https://opstree.com/rems-ai-powered-observability/ vulncheck.com: https://www.vulncheck.com/advisories/opstree-rems-through-1.0.0-ssrf-via-database-test-connection

Credits

Neel Saurabh Kotnis