CVE-2026-126770: medium-severity vulnerability in OpsTree Solutions REMS
OpsTree REMS through 1.0.0 SSRF via Database Test Connection
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.3epss 0.3%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
Affected products
OpsTree Solutions · REMSpublic PoCs found — 1
cve_referencegist.github.com/neelkotnis/3c4a44d71e8f08747fbac13b2be87427unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — OpsTree Solutions REMS
In the same product, most dangerous first.
CVE-2026-126768CRITICALOpsTree REMS through 1.0.0 Authentication Bypass via is_local_auth FlagEPSS 0.8%CVE-2026-126769HIGHOpsTree REMS through 1.0.0 Missing Authentication via /api/v1/databases Governance APIEPSS 0.7%CVE-2026-126767MEDIUMOpsTree REMS through 1.0.0 Prompt Injection via RCA Chat AssistantEPSS 0.3%CVE-2026-126772MEDIUMOpsTree REMS through 1.0.0 Comment Author Spoofing via Incident Comment APIEPSS 0.3%CVE-2026-126766MEDIUMOpsTree REMS through 1.0.0 Reporter Spoofing via /api/v1/incidentsEPSS 0.3%CVE-2026-126771MEDIUMOpsTree REMS through 1.0.0 Stored XSS via Attachment Upload and PreviewEPSS 0.3%