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Vulnerabilities

Vulnerability · CVE-2026-44928

In uriparser before 1.0.2, the function family EqualsUri can misclassify two unequal URIs as equal.

Published May 8, 2026 · catalog updated Jun 17, 2026 · uriparser project

Check if you run it

No confirmed exploitation is on record for CVE-2026-44928. EPSS is 0.23%. Act only if a listed version of uriparser project is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.23%
Remediation
Not established
Affected products
cpe uriparser project/uriparser

In uriparser before 1.0.2, the function family EqualsUri can misclassify two unequal URIs as equal.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe uriparser project/uriparserversion unspecified

How to fix CVE-2026-44928

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-44928. EPSS is 0.23%. Act only if a listed version of uriparser project is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-670: Always-Incorrect Control Flow Implementation. EPSS 0.23%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. May 8, 2026 · NIST NVD

    Detected

    In uriparser before 1.0.2, the function family EqualsUri can misclassify two unequal URIs as equal.

  2. Jun 17, 2026 · NIST NVD

    Updated

    In uriparser before 1.0.2, the function family EqualsUri can misclassify two unequal URIs as equal.

Sources

  • CVE.orgVulnerability recordCVE-2026-44928

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-44928

    30-day exploitation probability 0.2%

    first.org
  • NIST NVDVulnerability recordCVE-2026-44928

    In uriparser before 1.0.2, the function family EqualsUri can misclassify two unequal URIs as equal.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.