Is CVE-2025-10954 in the CISA KEV catalog?

No. CVE-2025-10954 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-10954?

CVE-2025-10954 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2025-10954?

CVE-2025-10954 has an EPSS score of 0.42% (34th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-10954?

Upgrade phonenumbers to 1.2.2 or later.

CVE & CISA-KEV Catalog

CVE-2025-10954

MEDIUM

5.3

CVSS v3

NVD

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".

CWE-1286

How to fix

Remediation Available

phonenumbersNVD

Affected:< 1.2.2Fixed in:1.2.2CVE-2025-10954derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Exploit Intelligence

0.42%probability of exploitation in 30 days

34thpercentile

Low risk: more likely to be exploited than 34% of all known CVEs.

References

Patch2

Exploit1

security.snyk.io

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-03.