CVE-2026-31924 | Apache APISIX up to 3.14.x tencent-cloud-cls cleartext transmission

VDB-357294 · CVE-2026-31924 · GCVE-0-2026-31924 APACHE APISIX UP TO 3.14.X TENCENT-CLOUD-CLS CLEARTEXT TRANSMISSION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 3.6 $0-$5k 3.30 Summaryinfo A vulnerability classified as problematic was found in Apache APISIX up to 3.14.x. This vulnerability affects unknown code of the component tencent-cloud-cls. The manipulation results in cleartext transmission. This vulnerability is cataloged as CVE-2026-31924. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is advised. Detailsinfo A vulnerability, which was classified as problematic, was found in Apache APISIX up to 3.14.x. Affected is an unknown function of the component tencent-cloud-cls. The manipulation with an unknown input leads to a cleartext transmission vulnerability. CWE is classifying the issue as CWE-319. The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors. This is going to have an impact on confidentiality. The advisory is available at lists.apache.org. This vulnerability is traded as CVE-2026-31924. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 04/14/2026). This vulnerability is assigned to T1040 by the MITRE ATT&CK project. Upgrading to version 3.16.0 eliminates this vulnerability. Productinfo Vendor Apache Name APISIX Version 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 License open-source Website Vendor: https://www.apache.org/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 3.7 VulDB Meta Temp Score: 3.6 VulDB Base Score: 3.7 VulDB Temp Score: 3.6 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Cleartext transmission CWE: CWE-319 / CWE-310 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: APISIX 3.16.0 Timelineinfo 04/14/2026 Advisory disclosed 04/14/2026 +0 days VulDB entry created 04/14/2026 +0 days VulDB entry last update Sourcesinfo Vendor: apache.org Advisory: lists.apache.org Status: Confirmed CVE: CVE-2026-31924 (🔒) GCVE (CVE): GCVE-0-2026-31924 GCVE (VulDB): GCVE-100-357294 Entryinfo Created: 04/14/2026 09:28 Changes: 04/14/2026 09:28 (52) Complete: 🔍 Cache ID: 99:8AA:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸