HOMEVULNERABILITIESCVE-2025-10954
HIGH

CVE-2025-10954

CWE-1286Published: September 27, 2025· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

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".

NVD Source

Technical Analysis

CVE-2025-10954 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

textit1 product(s)
phonenumbers
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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Official Patches & Advisories

PATCHhttps://github.com/nyaruka/phonenumbers/commit/0479e35488e8a002a261cdb515ef8a7f80ca37fe
PATCHhttps://github.com/nyaruka/phonenumbers/issues/148
ADVISORYhttps://security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMNYARUKAPHONENUMBERS-6084070

All References (3)

→
https://github.com/nyaruka/phonenumbers/commit/0479e35488e8a002a261cdb515ef8a7f80ca37fePatch
→
https://github.com/nyaruka/phonenumbers/issues/148Exploit · Issue Tracking · Patch
→
https://security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMNYARUKAPHONENUMBERS-6084070Exploit · Third Party Advisory

Quick Facts

CVE IDCVE-2025-10954
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-1286
CISA KEVNo
Affected1 vendor(s)
PublishedSep 27, 2025

Related CVEs (CWE-1286)

CVE-2021-31988
8.8
CVE-2025-41719
8.8
CVE-2026-6442
8.3
CVE-2024-26507
7.8
CVE-2021-31987
7.5
CVE-2025-13033
7.5

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2025-10954 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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