mem0ai mem0 faiss.py pickle.dump deserialization
Priority MEDIUM 57CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-502.
Summary
A vulnerability was found in mem0ai mem0 up to 1.0.11. This affects the function pickle.load/pickle.dump of the file mem0/vector_stores/faiss.py. Performing a manipulation results in deserialization. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The patch is named 62dca096f9236010ca15fea9ba369ba740b86b7a. Applying a patch is the recommended action to fix this issue.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00315 24th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed mem0ai (PyPI): 2.0.0b2
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 |
|---|---|---|---|---|---|
| mem0ai | mem0 | 1.0.0; 1.0.1; 1.0.2; 1.0.3; 1.0.4; 1.0.5; 1.0.6; 1.0.7; 1.0.8; 1.0.9; 1.0.10; 1.0.11 | — | No fix listed | CNA |
| — | mem0ai (PyPI) | before 2.0.0b2 | 2.0.0b2 | Patch available | GHSA-xqxw-r767-67m7 |
- mem0 Vendormem0ai Affected 1.0.0; 1.0.1; 1.0.2; 1.0.3; 1.0.4; 1.0.5; 1.0.6; 1.0.7; 1.0.8; 1.0.9; 1.0.10; 1.0.11 Fixed in — No fix listed CNA
- mem0ai (PyPI) Vendor— Affected before 2.0.0b2 Fixed in 2.0.0b2 Patch available GHSA-xqxw-r767-67m7
Remediation
- Fix · GHSA-xqxw-r767-67m7 mem0ai (PyPI) Fixed in 2.0.0b2 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-7597
- 2026-10-03 Alias added: GHSA-xqxw-r767-67m7
References
Patch 2
More mem0ai vulnerabilities
- TI-2026-36793 Mem0 0.2.8 Missing Authorization via POST /configure Endpoint CVSS 4.0HIGH 8.6
- TI-2026-79261 SQL injection in mem0 Databricks Vector Store CVSS 4.0CRITICAL 9.2
- TI-2026-80584 Cross-tenant conversation leak in Mem0 session scope keys CVSS 3.1MEDIUM 6.3
Sources
- CVE-2026-7597 · CVE Program
- CVE-2026-7597 · NVD
- FIRST EPSS
- GHSA-xqxw-r767-67m7 · 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