CVE-2026-126769 json
OpsTree REMS through 1.0.0 Missing Authentication via /api/v1/databases Governance API
published 16h ago modified 15h ago also EUVD-2026-123674
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- —
- no EPSS score yet
- public exploits
- 0
- none known
Summary
OpsTree REMS through 1.0.0 contains a missing authentication vulnerability that allows unauthenticated remote attackers to access Governance API endpoints, including /api/v1/databases. Attackers can send requests without an Authorization header, or with invalid or tampered JWT tokens, to retrieve stored database hosts, usernames, and passwords.
Is CVE-2026-126769 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploits and checks
- gist.github.com https://gist.github.com/neelkotnis/493d542098b328570f821dc152146732 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 8.7 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| CNA | 4.0 | 8.7 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected products
- OpsTree Solutions REMS
Classification
- Weakness
-
- CWE-306 Missing Authentication for Critical Functionality
References
-
gist.github.com
/neelkotnis/493d542098b328570f821dc152146732
technical-description, exploit
-
gist.github.com
/neelkotnis/3fc4a8587179a8691ed89056ea7df076
technical-description
-
opstree.com
/rems-ai-powered-observability/
product
-
vulncheck.com
/advisories/opstree-rems-through-1.0.0-missing-authentication-via-api-v1-databases-governance-api
third-party-advisory
Sources
- CVE List CVE-2026-126769
- NVD CVE-2026-126769
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.