zsa Generates Error Messages Containing Sensitive Information
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-209.
Summary
zsa is a library for building typesafe server actions in Next.js. All users are impacted. The zsa application transfers the parse error stack from the server to the client in production build mode. This can potentially reveal sensitive information about the server environment, such as the machine username and directory paths. An attacker could exploit this vulnerability to gain unauthorized access to sensitive server information. This information could be used to plan further attacks or gain a deeper understanding of the server infrastructure. This has been patched on `0.3.3`.
Why it matters now
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| IdoPesok | zsa | before 0.3.3 | 0.3.3 | Patch available | CNA |
| — | zsa (npm) | before 0.3.3 | 0.3.3 | Patch available | GHSA-wjmj-h3xc-hxp8 |
- zsa VendorIdoPesok Affected before 0.3.3 Fixed in 0.3.3 Patch available CNA
- zsa (npm) Vendor— Affected before 0.3.3 Fixed in 0.3.3 Patch available GHSA-wjmj-h3xc-hxp8
Remediation
- Fix · CNA zsa (IdoPesok) Fixed in 0.3.3
- Fix · GHSA-wjmj-h3xc-hxp8 zsa (npm) Fixed in 0.3.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-37162
- 2026-10-03 Alias added: GHSA-wjmj-h3xc-hxp8
References
Sources
- CVE-2024-37162 · CVE Program
- CVE-2024-37162 · NVD
- FIRST EPSS
- GHSA-wjmj-h3xc-hxp8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences