CVE-2026-122317 json
SplitPro through 2.1.6 Authorization Bypass via user.getUserDetails tRPC Query
published 4d ago modified 4h ago also EUVD-2026-117531
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 14%
- public exploits
- 0
- none known
Summary
SplitPro through 2.1.6 contains an authorization bypass vulnerability that allows authenticated users to retrieve any account's details by supplying arbitrary userId values to user.getUserDetails. Attackers can iterate sequential integer user ids to harvest every user's email, name, avatar, currency, and bankingId and obapiProviderId open-banking identifiers.
Is CVE-2026-122317 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 FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 4h ago
Exploit prediction
0.23% chance of exploitation in the next 30 days, higher than 14% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- hackmd.io https://hackmd.io/@hieund/cve-2026-122317-122324-splitpro-trpc-idor-user-expense-disclosure referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 5.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| CNA | 4.0 | 5.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/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 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Affected products
- oss-apps SplitPro
Classification
- Weakness
-
- CWE-639 Authorization Bypass Through User-Controlled Key
References
-
hackmd.io
/@hieund/cve-2026-122317-122324-splitpro-trpc-idor-user-expense-disclosure
exploit
-
github.com
/oss-apps/split-pro/issues/786
issue-tracking
-
github.com
/oss-apps/split-pro/blob/v2.1.6/src/server/api/routers/user.ts#L202-L212
technical-description
-
github.com
/oss-apps/split-pro/blob/v2.1.6/prisma/schema.prisma#L41-L51
technical-description
-
hackmd.io
/@hieund/splitpro-trpc-idor-user-expense-disclosure
third-party-advisory
-
github.com
/oss-apps/split-pro
product
-
vulncheck.com
/advisories/splitpro-through-2.1.6-authorization-bypass-via-user-getuserdetails-trpc-query
third-party-advisory
Sources
- CVE List CVE-2026-122317
- NVD CVE-2026-122317
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.