spmrc is a package that provides the rc manager for spm.
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.
Summary
spmrc is a package that provides the rc manager for spm. A Prototype Pollution vulnerability in the set and config function of spmrc version 1.2.0 and before allows attackers to inject properties on Object.prototype via supplying a crafted payload, causing denial of service (DoS) as the minimum consequence.
Why it matters now
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | spmrc (npm) | up to 1.2.0 | — | No fix listed | GHSA-r2rv-8pp3-65xw |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- spmrc (npm) Vendor— Affected up to 1.2.0 Fixed in — No fix listed GHSA-r2rv-8pp3-65xw
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-57327
- 2026-10-03 Alias added: GHSA-r2rv-8pp3-65xw
References
Sources
- CVE-2025-57327 · CVE Program
- CVE-2025-57327 · NVD
- FIRST EPSS
- GHSA-r2rv-8pp3-65xw · 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