Versions of the package github.com/nyaruka/phonenumbers before 1.2.2 are vulnerable to…
Priority HIGH 70CWE-1286Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub.
Summary
Versions of the package github.com/nyaruka/phonenumbers before 1.2.2 are vulnerable to Improper Validation of Syntactic Correctness of Input in the phonenumbers.Parse() function. An attacker can cause a panic by providing crafted input causing a "runtime error: slice bounds out of range".
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00455 39th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed github.com/nyaruka/phonenumbers: 1.2.2github.com/nyaruka/phonenumbers (Go): 1.2.2
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 |
|---|---|---|---|---|---|
| — | github.com/nyaruka/phonenumbers | before 1.2.2 | 1.2.2 | Patch available | CNA |
| — | github.com/nyaruka/phonenumbers (Go) | before 1.2.2 | 1.2.2 | Patch available | GHSA-fmjh-f678-cv3x |
- github.com/nyaruka/phonenumbers Vendor— Affected before 1.2.2 Fixed in 1.2.2 Patch available CNA
- github.com/nyaruka/phonenumbers (Go) Vendor— Affected before 1.2.2 Fixed in 1.2.2 Patch available GHSA-fmjh-f678-cv3x
Remediation
- Fix · CNA github.com/nyaruka/phonenumbers Fixed in 1.2.2
- Fix · GHSA-fmjh-f678-cv3x github.com/nyaruka/phonenumbers (Go) Fixed in 1.2.2 Advisory →
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2025-10954
- 2026-10-03 Alias added: GHSA-fmjh-f678-cv3x
References
Sources
- CVE-2025-10954 · CVE Program
- CVE-2025-10954 · NVD
- FIRST EPSS
- GHSA-fmjh-f678-cv3x · GitHub Advisory Database · CC BY 4.0
- CVE-2025-10954 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences