CVE-2025-9799

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Source
https://cve.org/CVERecord?id=CVE-2025-9799
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-9799.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-9799
Published
2025-09-01T22:02:09.356Z
Modified
2026-07-15T01:48:53.473495317Z
Severity
  • 1.3 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
Langfuse Webhook promptRouter.ts promptChangeEventSourcing server-side request forgery
Details

A security flaw has been discovered in Langfuse up to 3.88.0. Affected by this vulnerability is the function promptChangeEventSourcing of the file web/src/features/prompts/server/routers/promptRouter.ts of the component Webhook Handler. Performing manipulation results in server-side request forgery. The attack may be initiated remotely. A high degree of complexity is needed for the attack. The exploitation appears to be difficult. The exploit has been released to the public and may be exploited.

Database specific 
{
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-918"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/9xxx/CVE-2025-9799.json"
}
References

Affected packages

Git / github.com/langfuse/langfuse

Affected ranges

Type
GIT
Repo
https://github.com/langfuse/langfuse
Events
Introduced
1211de3efb1a8811ad587dcecb4722ffd7f77d68
Last affected
e07120b16361c6a3417addb12a0440a8dd204c64
Database specific 
{
    "cpe": "cpe:2.3:a:langfuse:langfuse:*:*:*:*:*:*:*:*",
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ],
    "extracted_events": [
        {
            "introduced": "3.0"
        },
        {
            "last_affected": "3.0"
        },
        {
            "introduced": "3.1"
        },
        {
            "last_affected": "3.1"
        },
        {
            "introduced": "3.2"
        },
        {
            "last_affected": "3.2"
        },
        {
            "introduced": "3.3"
        },
        {
            "last_affected": "3.3"
        },
        {
            "introduced": "3.4"
        },
        {
            "last_affected": "3.4"
        },
        {
            "introduced": "3.5"
        },
        {
            "last_affected": "3.5"
        },
        {
            "introduced": "3.6"
        },
        {
            "last_affected": "3.6"
        },
        {
            "introduced": "3.7"
        },
        {
            "last_affected": "3.7"
        },
        {
            "introduced": "3.8"
        },
        {
            "last_affected": "3.8"
        },
        {
            "introduced": "3.9"
        },
        {
            "last_affected": "3.9"
        },
        {
            "introduced": "3.10"
        },
        {
            "last_affected": "3.10"
        },
        {
            "introduced": "3.11"
        },
        {
            "last_affected": "3.11"
        },
        {
            "introduced": "3.12"
        },
        {
            "last_affected": "3.12"
        },
        {
            "introduced": "3.13"
        },
        {
            "last_affected": "3.13"
        },
        {
            "introduced": "3.14"
        },
        {
            "last_affected": "3.14"
        },
        {
            "introduced": "3.15"
        },
        {
            "last_affected": "3.15"
        },
        {
            "introduced": "3.16"
        },
        {
            "last_affected": "3.16"
        },
        {
            "introduced": "3.17"
        },
        {
            "last_affected": "3.17"
        },
        {
            "introduced": "3.18"
        },
        {
            "last_affected": "3.18"
        },
        {
            "introduced": "3.19"
        },
        {
            "last_affected": "3.19"
        },
        {
            "introduced": "3.20"
        },
        {
            "last_affected": "3.20"
        },
        {
            "introduced": "3.21"
        },
        {
            "last_affected": "3.21"
        },
        {
            "introduced": "3.22"
        },
        {
            "last_affected": "3.22"
        },
        {
            "introduced": "3.23"
        },
        {
            "last_affected": "3.23"
        },
        {
            "introduced": "3.24"
        },
        {
            "last_affected": "3.24"
        },
        {
            "introduced": "3.25"
        },
        {
            "last_affected": "3.25"
        },
        {
            "introduced": "3.26"
        },
        {
            "last_affected": "3.26"
        },
        {
            "introduced": "3.27"
        },
        {
            "last_affected": "3.27"
        },
        {
            "introduced": "3.28"
        },
        {
            "last_affected": "3.28"
        },
        {
            "introduced": "3.29"
        },
        {
            "last_affected": "3.29"
        },
        {
            "introduced": "3.30"
        },
        {
            "last_affected": "3.30"
        },
        {
            "introduced": "3.31"
        },
        {
            "last_affected": "3.31"
        },
        {
            "introduced": "3.32"
        },
        {
            "last_affected": "3.32"
        },
        {
            "introduced": "3.33"
        },
        {
            "last_affected": "3.33"
        },
        {
            "introduced": "3.34"
        },
        {
            "last_affected": "3.34"
        },
        {
            "introduced": "3.35"
        },
        {
            "last_affected": "3.35"
        },
        {
            "introduced": "3.36"
        },
        {
            "last_affected": "3.36"
        },
        {
            "introduced": "3.37"
        },
        {
            "last_affected": "3.37"
        },
        {
            "introduced": "3.38"
        },
        {
            "last_affected": "3.38"
        },
        {
            "introduced": "3.39"
        },
        {
            "last_affected": "3.39"
        },
        {
            "introduced": "3.40"
        },
        {
            "last_affected": "3.40"
        },
        {
            "introduced": "3.41"
        },
        {
            "last_affected": "3.41"
        },
        {
            "introduced": "3.42"
        },
        {
            "last_affected": "3.42"
        },
        {
            "introduced": "3.43"
        },
        {
            "last_affected": "3.43"
        },
        {
            "introduced": "3.44"
        },
        {
            "last_affected": "3.44"
        },
        {
            "introduced": "3.45"
        },
        {
            "last_affected": "3.45"
        },
        {
            "introduced": "3.46"
        },
        {
            "last_affected": "3.46"
        },
        {
            "introduced": "3.47"
        },
        {
            "last_affected": "3.47"
        },
        {
            "introduced": "3.48"
        },
        {
            "last_affected": "3.48"
        },
        {
            "introduced": "3.49"
        },
        {
            "last_affected": "3.49"
        },
        {
            "introduced": "3.50"
        },
        {
            "last_affected": "3.50"
        },
        {
            "introduced": "3.51"
        },
        {
            "last_affected": "3.51"
        },
        {
            "introduced": "3.52"
        },
        {
            "last_affected": "3.52"
        },
        {
            "introduced": "3.53"
        },
        {
            "last_affected": "3.53"
        },
        {
            "introduced": "3.54"
        },
        {
            "last_affected": "3.54"
        },
        {
            "introduced": "3.55"
        },
        {
            "last_affected": "3.55"
        },
        {
            "introduced": "3.56"
        },
        {
            "last_affected": "3.56"
        },
        {
            "introduced": "3.57"
        },
        {
            "last_affected": "3.57"
        },
        {
            "introduced": "3.58"
        },
        {
            "last_affected": "3.58"
        },
        {
            "introduced": "3.59"
        },
        {
            "last_affected": "3.59"
        },
        {
            "introduced": "3.60"
        },
        {
            "last_affected": "3.60"
        },
        {
            "introduced": "3.61"
        },
        {
            "last_affected": "3.61"
        },
        {
            "introduced": "3.62"
        },
        {
            "last_affected": "3.62"
        },
        {
            "introduced": "3.63"
        },
        {
            "last_affected": "3.63"
        },
        {
            "introduced": "3.64"
        },
        {
            "last_affected": "3.64"
        },
        {
            "introduced": "3.65"
        },
        {
            "last_affected": "3.65"
        },
        {
            "introduced": "3.66"
        },
        {
            "last_affected": "3.66"
        },
        {
            "introduced": "3.67"
        },
        {
            "last_affected": "3.67"
        },
        {
            "introduced": "3.68"
        },
        {
            "last_affected": "3.68"
        },
        {
            "introduced": "3.69"
        },
        {
            "last_affected": "3.69"
        },
        {
            "introduced": "3.70"
        },
        {
            "last_affected": "3.70"
        },
        {
            "introduced": "3.71"
        },
        {
            "last_affected": "3.71"
        },
        {
            "introduced": "3.72"
        },
        {
            "last_affected": "3.72"
        },
        {
            "introduced": "3.73"
        },
        {
            "last_affected": "3.73"
        },
        {
            "introduced": "3.74"
        },
        {
            "last_affected": "3.74"
        },
        {
            "introduced": "3.75"
        },
        {
            "last_affected": "3.75"
        },
        {
            "introduced": "3.76"
        },
        {
            "last_affected": "3.76"
        },
        {
            "introduced": "3.77"
        },
        {
            "last_affected": "3.77"
        },
        {
            "introduced": "3.78"
        },
        {
            "last_affected": "3.78"
        },
        {
            "introduced": "3.79"
        },
        {
            "last_affected": "3.79"
        },
        {
            "introduced": "3.80"
        },
        {
            "last_affected": "3.80"
        },
        {
            "introduced": "3.81"
        },
        {
            "last_affected": "3.81"
        },
        {
            "introduced": "3.82"
        },
        {
            "last_affected": "3.82"
        },
        {
            "introduced": "3.83"
        },
        {
            "last_affected": "3.83"
        },
        {
            "introduced": "3.84"
        },
        {
            "last_affected": "3.84"
        },
        {
            "introduced": "3.85"
        },
        {
            "last_affected": "3.85"
        },
        {
            "introduced": "3.86"
        },
        {
            "last_affected": "3.86"
        },
        {
            "introduced": "3.87"
        },
        {
            "last_affected": "3.87"
        },
        {
            "introduced": "3.88.0"
        },
        {
            "last_affected": "3.88.0"
        },
        {
            "introduced": "0"
        }
    ]
}

Affected versions

3.*
3.0
3.1
3.10
3.11
3.12
3.13
3.14
3.15
3.16
3.17
3.18
3.19
3.2
3.20
3.21
3.22
3.23
3.24
3.25
3.26
3.27
3.28
3.29
3.3
3.30
3.31
3.32
3.33
3.34
3.35
3.36
3.37
3.38
3.39
3.4
3.40
3.41
3.42
3.43
3.44
3.45
3.46
3.47
3.48
3.49
3.5
3.50
3.51
3.52
3.53
3.54
3.55
3.56
3.57
3.58
3.59
3.6
3.60
3.61
3.62
3.63
3.64
3.65
3.66
3.67
3.68
3.69
3.7
3.70
3.71
3.72
3.73
3.74
3.75
3.76
3.77
3.78
3.79
3.8
3.80
3.81
3.82
3.83
3.84
3.85
3.86
3.87
3.88.0
3.9
v3.*
v3.0.0
v3.1.0
v3.1.1
v3.10.0
v3.11.0
v3.11.1
v3.12.0
v3.13.0
v3.14.0
v3.15.0
v3.16.0
v3.17.0
v3.17.1
v3.18.0
v3.19.0
v3.2.0
v3.20.0
v3.21.0
v3.22.0
v3.23.0
v3.24.0
v3.24.1
v3.25.0
v3.26.0
v3.27.0
v3.27.1
v3.27.2
v3.28.0
v3.28.1
v3.28.3
v3.29.0
v3.29.1
v3.3.0
v3.30.0
v3.31.0
v3.32.0
v3.32.1
v3.33.0
v3.33.1
v3.34.0
v3.34.1
v3.35.0
v3.35.1
v3.36.0
v3.37.0
v3.38.0
v3.39.0
v3.4.0
v3.40.0
v3.41.0
v3.41.1
v3.42.0
v3.42.1
v3.43.0
v3.44.0
v3.45.0
v3.45.1
v3.45.2
v3.46.0
v3.47.0
v3.48.0
v3.48.1
v3.49.0
v3.49.1
v3.5.0
v3.5.1
v3.5.2
v3.5.3
v3.50.0
v3.51.0
v3.51.1
v3.51.2
v3.52.0
v3.53.0
v3.54.0
v3.54.1
v3.55.0
v3.56.0
v3.57.0
v3.57.1
v3.57.2
v3.58.0
v3.59.0
v3.59.1
v3.6.0
v3.6.1
v3.6.2
v3.60.0
v3.60.1
v3.61.0
v3.62.0
v3.62.1
v3.63.0
v3.63.1
v3.64.0
v3.65.0
v3.65.1
v3.65.2
v3.65.3
v3.66.0
v3.66.1
v3.67.0
v3.68.0
v3.69.0
v3.7.0
v3.7.1
v3.70.0
v3.71.0
v3.72.0
v3.72.1
v3.73.0
v3.73.1
v3.74.0
v3.75.0
v3.75.1
v3.75.2
v3.75.3
v3.75.4
v3.76.0
v3.77.0
v3.78.0
v3.78.1
v3.78.2
v3.79.0
v3.79.1
v3.8.0
v3.80.0
v3.80.1
v3.81.0
v3.81.1
v3.82.0
v3.83.0
v3.84.0
v3.85.0
v3.85.1
v3.85.2
v3.86.0
v3.86.1
v3.87.0
v3.87.1
v3.88.0
v3.9.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-9799.json"