CVE-2026-126801 json
Rote 1.2.0 through 2.6.0 Account Takeover via OAuth Account Merge Endpoint
published 13h ago modified 13h ago also EUVD-2026-124016
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- —
- no EPSS score yet
- public exploits
- 0
- none known
Summary
Rote 1.2.0 through 2.6.0 contains an authorization bypass in the OAuth bind/merge endpoint that allows authenticated users to merge any OAuth-bound account into their own. Attackers can submit a public existingUserId and GitHub or Apple user ID to take over notes, attachments, and API keys and delete the victim account.
Patch / fix
- github.com/Rabithua/Rote@865d69f commit
- github.com/Rabithua/Rote#420 pull request
Is CVE-2026-126801 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 FencerCVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 8.7 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| CNA | 4.0 | 8.7 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Rabithua Rote
Classification
- Weakness
-
- CWE-639 Authorization Bypass Through User-Controlled Key
References
-
github.com
/Rabithua/Rote/pull/420
issue-tracking, patch
-
github.com
/Rabithua/Rote/commit/865d69fceb9c1f1a0d30923fae7cef072a38b22b
patch
-
github.com
/Rabithua/Rote/blob/v2.6.0/server/route/v2/oauth.ts#L596-L659
technical-description
-
vul.yulun.ac.cn
/20261104/rote/
third-party-advisory
-
vulncheck.com
/advisories/rote-1.2.0-through-2.6.0-account-takeover-via-oauth-account-merge-endpoint
third-party-advisory
Sources
- CVE List CVE-2026-126801
- NVD CVE-2026-126801
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.