HIGHVulnerability
CVE-2026-77638
Tor before 0.4.9.11 is prone to a race condition where in just the right circumstances a rendezvous point could man-in-the-middle (impersonate) the onion service that the client was trying to reach.
Properties
- severity
- HIGH
- score
- 8.9
- epss_score
- 0.00174
- cve_id
- CVE-2026-77638
- vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L
- published_at
- 2026-08-20T21:17:11.097
- last_modified
- 2026-09-03T17:24:13.970
- epss_percentile
- 0.06972
Related Entities (3)
ENRICHED_BY (1)
→[Source]FIRST EPSS
HAS_WEAKNESS (1)
→[Weakness]Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
DESCRIBED_BY (1)
→[Source]NVD
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