CVE-2025-2833

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Source

https://cve.org/CVERecord?id=CVE-2025-2833

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-2833.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2025-2833

Published

2025-03-27T04:00:05.554Z

Modified

2026-07-15T01:49:13.770563595Z

Severity

6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N CVSS Calculator

Summary

zhangyd-c OneBlog HTTP Header redos

Details

A vulnerability was found in zhangyd-c OneBlog up to 2.3.9. It has been classified as problematic. Affected is an unknown function of the component HTTP Header Handler. The manipulation of the argument X-Forwarded-For leads to inefficient regular expression complexity. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/2xxx/CVE-2025-2833.json",
    "cna_assigner": "VulDB",
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "2.3.0"
                },
                {
                    "last_affected": "2.3.0"
                },
                {
                    "introduced": "2.3.1"
                },
                {
                    "last_affected": "2.3.1"
                },
                {
                    "introduced": "2.3.2"
                },
                {
                    "last_affected": "2.3.2"
                },
                {
                    "introduced": "2.3.3"
                },
                {
                    "last_affected": "2.3.3"
                },
                {
                    "introduced": "2.3.5"
                },
                {
                    "last_affected": "2.3.5"
                },
                {
                    "introduced": "2.3.7"
                },
                {
                    "last_affected": "2.3.7"
                },
                {
                    "introduced": "2.3.8"
                },
                {
                    "last_affected": "2.3.8"
                },
                {
                    "introduced": "2.3.9"
                },
                {
                    "last_affected": "2.3.9"
                }
            ]
        }
    ],
    "cwe_ids": [
        "CWE-1333",
        "CWE-400"
    ]
}

References

Affected packages

Git / github.com/zhangyd-c/oneblog

Affected ranges

Type

GIT

Repo

https://github.com/zhangyd-c/oneblog

Events

Introduced

b711a2d68bf13b780c987ab6a36138d3883b0d33

Last affected

9c212d6770a74ca420b6153ede4ea0f53e7fac9a

Database specific

{
    "extracted_events": [
        {
            "introduced": "2.3.4"
        },
        {
            "last_affected": "2.3.4"
        },
        {
            "introduced": "2.3.6"
        },
        {
            "last_affected": "2.3.6"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

2.*

2.3.4

2.3.6

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-2833.json"