socket/transport.ex in Phoenix before 1.6.14 mishandles check_origin wildcarding.
Priority MEDIUM 40CWE-863Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-863.
Summary
socket/transport.ex in Phoenix before 1.6.14 mishandles check_origin wildcarding. NOTE: LiveView applications are unaffected by default because of the presence of a LiveView CSRF token.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00639 50th percentileScored 2026-11-07
Fix Fixed phoenix (Hex): 1.6.14
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | phoenix (Hex) | before 1.6.14 | 1.6.14 | Patch available | GHSA-p8f7-22gq-m7j9 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- phoenix (Hex) Vendor— Affected before 1.6.14 Fixed in 1.6.14 Patch available GHSA-p8f7-22gq-m7j9
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:phoenixframework:phoenix:*:*:*:*:*:*:*:* | before 1.6.14 | Vulnerable | phoenixframework |
- cpe:2.3:a:phoenixframework:phoenix:*:*:*:*:*:*:*:* Versions before 1.6.14 Vulnerable ·phoenixframework
Remediation
- Fix · GHSA-p8f7-22gq-m7j9 phoenix (Hex) Fixed in 1.6.14 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2022-42975
- 2026-10-03 Alias added: GHSA-p8f7-22gq-m7j9
- 2026-11-03 EPSS moved to the 50th–90th percentile
References
More phoenixframework Phoenix vulnerabilities
- TI-2026-40965 Improper check for unusual conditions in phoenixframework phoenix CVSS 4.0MEDIUM 6.3
- TI-2026-40964 Phoenix transports do not limit channel joins per connection, enabling process-exhaustion denial of service CVSS 4.0HIGH 8.7
- TI-2017-14495 The Phoenix Framework versions 1.0.0 through 1.0.4, 1.1.0 through 1.1.6, 1.2.0, 1.2.2 and… CVSS 3.0MEDIUM 6.1
Sources
- CVE-2022-42975 · CVE Program
- CVE-2022-42975 · NVD
- FIRST EPSS
- GHSA-p8f7-22gq-m7j9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences