CVE-2026-111349 json
Craftplan through 0.7.5 Missing Authorization via CRM Customer JSON:API and GraphQL
published 2026-10-15 24 d ago modified 2026-10-16 23 d ago also EUVD-2026-102493
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 31%
- public exploits
- 0
- none known
Summary
Craftplan through 0.7.5 contains a missing authorization vulnerability in the CRM Customer resource that allows unauthenticated attackers to create customer records via JSON:API and GraphQL. Attackers can send anonymous requests to POST /api/json/customers or the create_customer mutation to insert attacker-chosen names, contact details and addresses into the operator's CRM.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 23 d ago
Exploit prediction
0.37% chance of exploitation in the next 30 days, higher than 31% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- hackmd.io https://hackmd.io/@hieuPenguinnn/craftplan-customer-public-write referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 6.9 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
| CNA | 4.0 | 6.9 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/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 |
Affected products
- puemos Craftplan
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
-
hackmd.io
/@hieuPenguinnn/craftplan-customer-public-write
third-party-advisory, exploit
-
github.com
/puemos/craftplan/blob/v0.7.5/lib/craftplan/crm/customer.ex#L91-L94
technical-description
-
github.com
/puemos/craftplan/blob/v0.7.5/lib/craftplan/accounts/checks/api_scope_check.ex#L33-L40
technical-description
-
github.com
/puemos/craftplan
product
-
vulncheck.com
/advisories/craftplan-through-0.7.5-missing-authorization-via-crm-customer-json-api-and-graphql
third-party-advisory
Sources
- CVE List CVE-2026-111349
- NVD CVE-2026-111349
Fencer Vulns 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.