CVE-2021-25761

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2021-25761
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-25761.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-25761
Published
2021-02-03T16:15:14.633Z
Modified
2026-03-14T10:51:34.636500Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

In JetBrains Ktor before 1.5.0, a birthday attack on SessionStorage key was possible.

References

Affected packages

Git / github.com/ktorio/ktor

Affected ranges

Type
GIT
Repo
https://github.com/ktorio/ktor
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
f565c9c03afb3eceb8aa0acc987b6bbeb6f023b1
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.5.0"
        }
    ]
}

Affected versions

0.*
0.9.0
0.9.0-alpha-2
0.9.0-alpha-3
0.9.1
0.9.1-alpha-10
0.9.1-alpha-4
0.9.1-alpha-5
0.9.1-alpha-6
0.9.1-alpha-7
0.9.1-alpha-8
0.9.1-alpha-9
0.9.2
0.9.2-alpha-1
0.9.2-alpha-2
0.9.2-alpha-3
0.9.2-alpha-4
0.9.2-alpha-5
0.9.2-alpha-6
0.9.3-alpha-1
0.9.3-alpha-2
0.9.3-alpha-3
0.9.3-alpha-4
0.9.4
0.9.4-alpha-2
0.9.4-dev-3
0.9.5
1.*
1.0.0
1.0.0-alpha-1
1.0.0-alpha-2
1.0.0-alpha-3
1.0.0-beta-1
1.0.0-beta-2
1.0.0-beta-3
1.0.0-beta-4
1.0.0-rc
1.0.1
1.1.0
1.1.1
1.1.2
1.2.0
1.2.0-alpha-1
1.2.0-alpha-2
1.2.0-rc
1.2.0-rc2
1.2.1
1.2.2
1.2.3
1.2.3-rc
1.3.0
1.3.0-beta-1
1.3.0-beta-2
1.3.0-rc
1.3.0-rc2
1.3.1
1.3.2
1.4.0
1.4.1
1.4.2
1.4.3
build-0.*
build-0.4.0-alpha-10
build-0.4.0-alpha-11
build-0.4.0-alpha-12
build-0.4.0-alpha-13
build-0.4.0-alpha-14
build-0.4.0-alpha-15
build-0.4.0-alpha-6
build-0.4.0-alpha-7
build-0.4.0-alpha-8
build-0.4.0-alpha-9
build-0.4.1-alpha-16
ktor-0.*
ktor-0.1.2
ktor-0.1.3
ktor-0.1.4
ktor-0.1.5
ktor-0.1.6
ktor-0.1.7
ktor-0.1.8
ktor-0.2.0
ktor-0.2.1
ktor-0.2.2
ktor-0.2.3
ktor-0.2.4
ktor-0.3.0
ktor-0.3.1
ktor-0.3.2
ktor-0.3.3
ktor-0.4.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-25761.json"