CVE-2026-48834

Source
https://cve.org/CVERecord?id=CVE-2026-48834
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48834.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-48834
Published
2026-08-05T15:07:35Z
Modified
2026-10-28T02:31:09Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Apache Answer: Denial of service via crafted Accept-Language header parsing
Details

Improper Handling of Length Parameter Inconsistency vulnerability in Apache Answer.

This issue affects Apache Answer: through 2.0.1.

Unauthenticated attackers can cause a denial of service via a specially crafted Accept-Language header that triggers excessive CPU consumption during parsing. Users are recommended to upgrade to version 2.0.2, which fixes the issue.

Database specific
{
    "cna_assigner": "apache",
    "cwe_ids": [
        "CWE-400"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48834.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "last_affected": "2.0.1"
                        }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/apache/answer

Affected ranges

Type
GIT
Repo
https://github.com/apache/answer
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
Show details
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:apache:answer:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "2.0.2"
                }
            ],
            "source": "CPE_RANGE"
        }
    ]
}

Affected versions

v0.*
v0.4.0
v1.*
v1.0.1
v1.0.3
v1.0.4
v1.0.5
v1.0.6
v1.0.7
v1.0.8
v1.0.9
v1.1.1
v1.1.2
v1.1.3
v1.2.0
v1.2.0-RC1
v1.2.1
v1.2.1-RC1
v1.6.0
v1.6.0-RC1
v1.7.0
v1.7.0-RC1
v2.*
v2.0.0
v2.0.0-RC1
v2.0.0-RC2
v2.0.1
v2.0.1-RC1
v2.0.1-RC2
v2.0.2-RC1
v2.0.2-RC2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48834.json"