Duty Analyst: Joseph McCarthy

CVE-2026-31924

Published: 2026-04-14 09:16:36 | Last modified: 2026-04-17 18:38:47

MEDIUM CVSS 5.3
No EPSS data

Description

Cleartext Transmission of Sensitive Information vulnerability in Apache APISIX.

tencent-cloud-cls log export uses plaintext HTTP
This issue affects Apache APISIX: from 2.99.0 through 3.15.0.

Users are recommended to upgrade to version 3.16.0, which fixes the issue.

CVSS details

Severity
medium
Score
5.3
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

This CVE is not currently listed in the EPSS dataset.

Show JSON
{
    "cve": {
        "id": "CVE-2026-31924",
        "cveTags": [],
        "metrics": {
            "cvssMetricV31": [
                {
                    "type": "Secondary",
                    "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "cvssData": {
                        "scope": "UNCHANGED",
                        "version": "3.1",
                        "baseScore": 5.3,
                        "attackVector": "NETWORK",
                        "baseSeverity": "MEDIUM",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
                        "integrityImpact": "NONE",
                        "userInteraction": "NONE",
                        "attackComplexity": "LOW",
                        "availabilityImpact": "NONE",
                        "privilegesRequired": "NONE",
                        "confidentialityImpact": "LOW"
                    },
                    "impactScore": 1.4,
                    "exploitabilityScore": 3.9
                }
            ]
        },
        "published": "2026-04-14T09:16:35.953",
        "references": [
            {
                "url": "https://lists.apache.org/thread/sqxjjlt87c1q28db28ztdxylm5pgwohq",
                "tags": [
                    "Mailing List",
                    "Vendor Advisory"
                ],
                "source": "security@apache.org"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/14/2",
                "tags": [
                    "Mailing List",
                    "Third Party Advisory"
                ],
                "source": "af854a3a-2127-422b-91ae-364da2661108"
            }
        ],
        "vulnStatus": "Analyzed",
        "weaknesses": [
            {
                "type": "Secondary",
                "source": "security@apache.org",
                "description": [
                    {
                        "lang": "en",
                        "value": "CWE-319"
                    }
                ]
            }
        ],
        "descriptions": [
            {
                "lang": "en",
                "value": "Cleartext Transmission of Sensitive Information vulnerability in Apache APISIX.\n\ntencent-cloud-cls log export uses plaintext HTTP\nThis issue affects Apache APISIX: from 2.99.0 through 3.15.0.\n\nUsers are recommended to upgrade to version 3.16.0, which fixes the issue."
            }
        ],
        "lastModified": "2026-04-17T18:38:47.130",
        "configurations": [
            {
                "nodes": [
                    {
                        "negate": false,
                        "cpeMatch": [
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                                "criteria": "cpe:2.3:a:apache:apisix:*:*:*:*:*:*:*:*",
                                "vulnerable": true,
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                                "versionEndExcluding": "3.16.0",
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}