CVE-2021-36769
Last modified
CVE-2021-36769 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. A reordering issue exists in Telegram before 7.8.1 for Android, Telegram before 7.8.3 for iOS, and Telegram Desktop before 2.8.8. An attacker can cause the server to receive messages in a different order than they were sent a client.. EPSS estimates a 1.05% chance of exploitation in the next 30 days.
Description
A reordering issue exists in Telegram before 7.8.1 for Android, Telegram before 7.8.3 for iOS, and Telegram Desktop before 2.8.8. An attacker can cause the server to receive messages in a different order than they were sent a client.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Telegram | Telegram | < 7.8.1 |
| Telegram | Telegram | < 7.8.3 |
| Telegram | Telegram Desktop | < 2.8.8 |
References
- https://mtpsym.github.ioTechnical Description, Third Party Advisory
- https://mtpsym.github.ioTechnical Description, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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