In uriparser before 1.0.2, the function family EqualsUri can misclassify two unequal URIs as equal.
Priority LOW 23CWE-670Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Partial Red Hat: 1 fixed, 2 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
In uriparser before 1.0.2, the function family EqualsUri can misclassify two unequal URIs as equal.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00211 11th percentileScored 2026-11-07
Fix Partial uriparser (uriparser): 1.0.2Red Hat: 1 advisoryRed Hat: 1 fixed, 2 without a fix
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA uriparser (uriparser) Fixed in 1.0.2
Red Hat 1 advisory
- RHSA-2026:16341 Released 2026-05-12 · Red Hat rating ModerateRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images mingw32-uriparser-1.0.2-1.hum1@noarch@public-hummingbird-aarch64-rpms, mingw32-uriparser-1.0.2-1.hum1@noarch@public-hummingbird-x86_64-rpms, mingw64-uriparser-1.0.2-1.hum1@noarch@public-hummingbird-aarch64-rpms +8
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
uriparser 1.0.2
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-32794 In uriparser before 1.0.2, there is pointer difference truncation to int in various places.Priority LOW 23
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux AI (RHEL AI) 3 | Affected | No fix yet: Fix deferred |
| Red Hat Hardened Images | Fixed | RHSA-2026:16341 |
Timeline
- 2026-10-02 Threatist record created from CVE-2026-44928
- 2026-10-03 Alias added: GHSA-xw5w-xhjv-gf29
References
More Uriparser vulnerabilities
- TI-2018-13621 An issue was discovered in uriparser before 0.9.0. CVSS 3.0CRITICAL 9.8
- TI-2018-13620 An issue was discovered in uriparser before 0.9.0. CVSS 3.0CRITICAL 9.8
- TI-2024-22740 An issue was discovered in uriparser through 0.9.7. CVSS 3.1HIGH 8.6
- TI-2018-14704 URI_FUNC() in UriParse.c in uriparser before 0.9.1 has an out-of-bounds read (in… CVSS 3.1CRITICAL 9.8
- TI-2018-13622 An issue was discovered in uriparser before 0.9.0. CVSS 3.0HIGH 7.5
- TI-2024-22741 An issue was discovered in uriparser through 0.9.7. CVSS 3.1MEDIUM 5.9
Sources
- CVE-2026-44928 · CVE Program
- CVE-2026-44928 · NVD
- FIRST EPSS
- GHSA-xw5w-xhjv-gf29 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-44928 · Red Hat security data · CC BY 4.0
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