Replicator 1.0.5 is vulnerable to Remote Code Execution through Insecure Deserialization
Priority MEDIUM 62CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-502.
Summary
An unauthenticated remote code execution (RCE) vulnerability exists in applications that use the Replicator node package manager (npm) version 1.0.5 to deserialize untrusted user input and execute the resulting object.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00402 34th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 |
|---|---|---|---|---|---|
| Replicator | Replicator | 1.0.5 | — | No fix listed | CNA |
| — | replicator (npm) | up to 1.0.5 | — | No fix listed | GHSA-2gmp-34j9-fqjm |
- Replicator VendorReplicator Affected 1.0.5 Fixed in — No fix listed CNA
- replicator (npm) Vendor— Affected up to 1.0.5 Fixed in — No fix listed GHSA-2gmp-34j9-fqjm
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-2265
- 2026-10-03 Alias added: GHSA-2gmp-34j9-fqjm
References
Sources
- CVE-2026-2265 · CVE Program
- CVE-2026-2265 · NVD
- FIRST EPSS
- GHSA-2gmp-34j9-fqjm · GitHub Advisory Database · CC BY 4.0
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