CVE-2026-69215

Source
https://cve.org/CVERecord?id=CVE-2026-69215
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-69215.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-69215
Aliases
Published
2026-09-15T19:17:12Z
Modified
2026-09-17T03:47:19Z
Severity
  • 6.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N CVSS Calculator
Summary
Http4s: CookieJar middleware matches by substring, leaking cookies cross-origin
Details

Http4s is a Scala interface for HTTP services. Prior to 0.23.35 and 1.0.0-M47, The CookieJar client middleware uses unanchored substring checks instead of RFC 6265 domain and path matching when deciding whether to attach a stored cookie. A cookie for example.com can consequently be sent to an attacker-controlled hostname such as evilexample.com when an application using the same jar makes an attacker-influenced outbound request. This exposes session or authentication cookies and can enable hijacking of the application’s outbound sessions. This issue is fixed in versions 0.23.35 and 1.0.0-M47.

Database specific
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-1275",
        "CWE-565"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/69xxx/CVE-2026-69215.json"
}
References

Affected packages

Git / github.com/http4s/http4s

Affected ranges

Type
GIT
Repo
https://github.com/http4s/http4s
Events
Database specific
Show details
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.23.35"
        },
        {
            "introduced": "1.0.0-M1"
        },
        {
            "fixed": "1.0.0-M47"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "REFERENCES"
    ]
}

Affected versions

v0.*
v0.23.0
v0.23.0-M1
v0.23.1
v0.23.10
v0.23.11
v0.23.12
v0.23.13
v0.23.14
v0.23.15
v0.23.16
v0.23.18
v0.23.19
v0.23.19-RC1
v0.23.19-RC2
v0.23.2
v0.23.20
v0.23.22
v0.23.23
v0.23.24
v0.23.25
v0.23.26
v0.23.27
v0.23.28
v0.23.29
v0.23.3
v0.23.30
v0.23.31
v0.23.32
v0.23.33
v0.23.34
v0.23.5
v0.23.6
v0.23.7
v0.23.8
v0.23.9
v1.*
v1.0.0-M1
v1.0.0-M10
v1.0.0-M11
v1.0.0-M12
v1.0.0-M13
v1.0.0-M15
v1.0.0-M16
v1.0.0-M17
v1.0.0-M19
v1.0.0-M2
v1.0.0-M20
v1.0.0-M21
v1.0.0-M22
v1.0.0-M24
v1.0.0-M26
v1.0.0-M28
v1.0.0-M29
v1.0.0-M3
v1.0.0-M30
v1.0.0-M31
v1.0.0-M32
v1.0.0-M33
v1.0.0-M34
v1.0.0-M35
v1.0.0-M36
v1.0.0-M37
v1.0.0-M39
v1.0.0-M4
v1.0.0-M40
v1.0.0-M41
v1.0.0-M42
v1.0.0-M43
v1.0.0-M44
v1.0.0-M45
v1.0.0-M46
v1.0.0-M5
v1.0.0-M6
v1.0.0-M7
v1.0.0-M8
v1.0.0-M9

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-69215.json"