CVE-2026-58440
Medium · 6.8CVSS
6.8
EPSS
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Published
Aug 13, 2026
CISA due date
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The record
Webhooks created by a collaborator keep firing after their repo access is revoked → ongoing real-time exfiltration of private repo content (incomplete revocation cleanup in `DeleteCollaboration`)
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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