Medium severity · published May 8, 2026
CVE-2026-44927
In uriparser before 1.0.2, there is pointer difference truncation to int in various places
5.3
CVSS
0.2%
EPSS
No
On KEV
Description
In uriparser before 1.0.2, there is pointer difference truncation to int in various places.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 11% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UR
uriparser · uriparser
before 1.0.2 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-44927
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-44927
Issue Tracking
https://github.com/uriparser/uriparser/pull/304
More from uriparser
5.3
CVE-2026-44928
In uriparser before 1.0.2, the function family EqualsUri can misclassify two unequal URIs as equal
5.1
CVE-2026-42371
uriparser before 1.0.1 has numeric truncation in text range comparison, if an application accepts URIs with a length in gigabytes