CVE-2026-12210
MEDIUM Exploitation: PoC
6.3
CVSS 3.1
Description
A vulnerability was detected in universal-tool-calling-protocol python-utcp 1.1.0. This affects an unknown function of the component utcp-gql/utcp-websocket. Performing a manipulation results in server-side request forgery. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Metadata
Severity & Metrics
6.3
MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
SSVC — CISA Coordinator
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| universal-tool-calling-protocol | python-utcp | — | 1.1.0 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-918 | cna | Server-Side Request Forgery |
CVSS scores (4)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 6.5 | N/D | 2.0 | cna | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR |
| 6.3 | MEDIUM | 3.1 | cna | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R |
| 6.3 | MEDIUM | 3.0 | cna | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R |
| 5.3 | MEDIUM | 4.0 | cna | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P |
References (7)
- VDB-370852 | universal-tool-calling-protocol python-utcp utcp-gql/utcp-websocket server-side request forgery https://vuldb.com/vuln/370852
- VDB-370852 | CTI Indicators (IOB, IOC) https://vuldb.com/vuln/370852/cti
- CVE-2026-12210 | CVE Analysis and Report https://vuldb.com/cve/CVE-2026-12210
- Submit #832542 | universal-tool-calling-protocol python-utcp 1.1.0 Improper Input Validation https://vuldb.com/submit/832542
- https://github.com/universal-tool-calling-protocol/python-utcp/issues/86
- https://github.com/gola-leya/cve_submit/issues/1
- https://github.com/universal-tool-calling-protocol/python-utcp/