CVE-2019-16248
CVE-2019-16248 is a medium-severity vulnerability in Telegram with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- CVSS v2: 2.1
- EPSS exploit prediction: 0% (35th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Telegram
- Published:
- Last modified:
Description
The "delete for" feature in Telegram before 5.11 on Android does not delete shared media files from the Telegram Images directory. In other words, there is a potentially misleading UI indication that a sender can remove a recipient's copy of a previously sent image (analogous to supported functionality in which a sender can remove a recipient's copy of a previously sent message).
Frequently asked questions
- What is CVE-2019-16248?
- The "delete for" feature in Telegram before 5.11 on Android does not delete shared media files from the Telegram Images directory. In other words, there is a potentially misleading UI indication that a sender can remove a recipient's copy of a previously sent image (analogous to supported functionality in which a sender can remove a recipient's copy of a previously sent message).
- How severe is CVE-2019-16248?
- CVE-2019-16248 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2019-16248 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-16248?
- CVE-2019-16248 affects Telegram. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-16248?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2019-16248 published?
- CVE-2019-16248 was published on 2019-09-11 and last updated on 2026-06-17.
References
- https://github.com/RootUp/PersonalStuff/blob/master/Telegram_Privacy.pdf
- https://www.inputzero.io/2019/09/telegram-privacy-fails-again.html
- https://www.openwall.com/lists/oss-security/2019/09/09/2
Affected products (1)
- cpe:2.3:a:telegram:telegram:*:*:*:*:*:android:*:*
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