MediumVulnerabilityCVE-2026-116575updated 28 Oct 2026, 21:17 UTC
Mem0: Cross-tenant conversation leak via unescaped delimiter collision in session-scope key (_build_session_scope)
Fixed in mem0ai 2.0.18, mem0ai 3.1.6Official source
| Severity | MediumCVSS 6.3 of 10 |
|---|---|
| Being exploited? | UnclearNo reports either way yet |
| Fix available? | Yesmem0ai 2.0.18, mem0ai 3.1.6 · since 28 Oct 2026 |
| How sure is this? | Official sourceBacked by an official source |
Are you affected?
| Package / product | Affected versions | Fixed in |
|---|---|---|
| mem0ai · pip | < 2.0.18 | 2.0.18 |
| mem0ai · npm | < 3.1.6 | 3.1.6 |
Timeline
- 28 Oct 2026, 21:17 UTCPublicly disclosed
- 28 Oct 2026, 21:17 UTCReported by GitHub Advisory · GitHub Advisory
- 28 Oct 2026, 21:17 UTCPicked up by Zero Radar
Sources 1 report, oldest first
Official vendor, government CERT or advisory database
- Mem0: Cross-tenant conversation leak via unescaped delimiter collision in session-scope key (_build_session_scope)GitHub Advisory · 28 Oct 2026, 21:17 UTC
Technical details
- ID
- CVE-2026-116575 · GHSA-5324-3w58-qpp2
- CVSS
- 6.3 / 10
- EPSS
- 0.1% chance of exploitation within 30 days
- Disclosed
- 28 Oct 2026, 21:17 UTC
- On Zero Radar
- 28 Oct 2026, 21:17 UTC (1 min after disclosure)
- Last change
- 28 Oct 2026, 21:17 UTC
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