Vulnerability in Telegram Web K Alpha

CVE-2021-40532

Telegram Web K Alpha before 0.7.2 mishandles the characters in a document extension.

EPSS: 0.011 (63.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Telegram Web_k_alpha
N/a — versions n/a

References

cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-40532?: CVE-2021-40532 is a critical-severity vulnerability in Telegram Web K Alpha. CVSS score: 9.8/10. Published 2021-09-06.
How severe is CVE-2021-40532?: Critical severity. CVSS v3 base score is 9.8 out of 10.