Zod 3.22.2 - Regular expression Denial of Service
Priority MEDIUM 41CWE-1333Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-1333.
Summary
Zod in versions 3.21.0 up to and including 3.22.3 allows an attacker to perform a denial of service while validating emails.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00925 60th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed zod (npm): 3.22.3
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Zod | Zod | 3.21.0 – 3.22.3 | — | No fix listed | CNA |
| — | zod (npm) | before 3.22.3 | 3.22.3 | Patch available | GHSA-m95q-7qp3-xv42 |
- Zod VendorZod Affected 3.21.0 – 3.22.3 Fixed in — No fix listed CNA
- zod (npm) Vendor— Affected before 3.22.3 Fixed in 3.22.3 Patch available GHSA-m95q-7qp3-xv42
Remediation
- Fix · GHSA-m95q-7qp3-xv42 zod (npm) Fixed in 3.22.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-4316
- 2026-10-03 Alias added: GHSA-m95q-7qp3-xv42
References
Sources
- CVE-2023-4316 · CVE Program
- CVE-2023-4316 · NVD
- FIRST EPSS
- GHSA-m95q-7qp3-xv42 · GitHub Advisory Database · CC BY 4.0
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