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Medium severity5.3NVD Advisory· Published Feb 3, 2021· Updated Jun 17, 2026

CVE-2021-25763

CVE-2021-25763

Description

In JetBrains Ktor before 1.4.2, weak cipher suites were enabled by default.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Jetbrains/Ktor2 versions
cpe:2.3:a:jetbrains:ktor:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:jetbrains:ktor:*:*:*:*:*:*:*:*range: <1.4.2
- (no CPE)range: <1.4.2
JetBrains/Ktordescription

Patches

Vulnerability mechanics

References

2

blog.jetbrains.com/blog/2021/02/03/jetbrains-security-bulletin-q4-2020/nvdVendor Advisory
blog.jetbrains.comnvdProduct

News mentions

0

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