01 Record
CVE-2026-82732
Declared argument constraints not enforced on AshTypescript typed controller routes
MediumPUBLISHEDCNA: EEF
CNA base score6.3 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
02 Description
Declared argument constraints not enforced on AshTypescript typed controller routes
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.67% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 51.7% of scored records. A rank, not a probability.
- NVD base score
- 6.3 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Deferred. NVD last modified this record on 2026-09-01.
- 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.
04 Metadata
- Published
- 2026-09-01 02:09Z1 MO AGO
- Last updated
- 2026-09-01 14:55Z1 MO AGO
- Reserved
- 2026-08-31
- Assigning CNA
- EEF
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.3)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.2
- Document digest
- c674f38b384a6acfd9d1f119272ea4b5dcc2151469c6309f763e527fc30b77f0
05 Affected products
VendorProductVersionsPlatforms
ash-projectash_typescript0.15.0 to < 0.18.0, 546a15e1a2d7dbf1df2d5a6ee4404bc3da87852e to < 21ab6f1229a4dccdb56bc37ed437d9672a0c4a4e—
06 References
- github.comhttps://github.com/ash-project/ash_typescript/security/advisories/GHSA-f7fq-hwq6-jhvv
- cna.erlef.orghttps://cna.erlef.org/cves/CVE-2026-82732.html
- osv.devhttps://osv.dev/vulnerability/EEF-CVE-2026-82732
- github.comhttps://github.com/ash-project/ash_typescript/commit/21ab6f1229a4dccdb56bc37ed437d9672a0c4a4e