04 Affected products
PAIRS: —
01 RecordSTATE: PUBLISHED
02 Description
CNA: openjsfast-uri vulnerable to host confusion via skipped IDN canonicalization on scheme-relative references
03 Exploitation and scoring
SRC: CISA, FIRST, NVD, RED HAT- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- Not scored by EPSS
- EPSS percentile
- Not scored by EPSS
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- NVD analysis status
- Received. NVD last modified this record on 2026-08-24.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
SCHEMA: 5.2
- Published
- 2026-08-24 09:30Z2 HR AGO
- Last updated
- 2026-08-24 09:30Z2 HR AGO
- Reserved
- 2026-08-18
- Assigning CNA
- openjs
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Weaknesses
- CWE-436Interpretation ConflictClass
- Data version
- 5.2
- Document digest
- 19958714f2b4442ee9526199d61ee65b23c5bf2afad048c6a03b7a0b14395460
05 Affected products
PAIRS: 1VendorProductVersionsPlatforms
fast-urifast-uri2.4.2 to < 2.4.5, 3.1.3 to < 3.1.6, 4.0.1 to < 4.1.3—