CVE-2026-48834

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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
2026-08-05T15:07:35.440Z
Modified
2026-08-08T03:47:58.935373552Z
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"
    ],
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "last_affected": "2.0.1"
                }
            ]
        },
        {
            "extracted_events": [
                {
                    "fixed": "2.0.1"
                }
            ],
            "source": "DESCRIPTION"
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48834.json"
}
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
3b9f1370612e690a0b7f230f05e688930db4c6d3
Database specific 
{
    "source": "CPE_RANGE",
    "cpe": "cpe:2.3:a:apache:answer:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.0.2"
        }
    ]
}

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"