CVE-2026-33314 | pyLoad up to 0.5.0b3.dev92 Click'N'Load API Endpoint local_check improper authentication

VDB-352844 · CVE-2026-33314 · GCVE-0-2026-33314 PYLOAD UP TO 0.5.0B3.DEV92 CLICK'N'LOAD API ENDPOINT LOCAL_CHECK IMPROPER AUTHENTICATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.3 $0-$5k 0.58+ Summaryinfo A vulnerability, which was classified as critical, was found in pyLoad. This affects the function local_check of the component Click'N'Load API Endpoint. Such manipulation leads to improper authentication. This vulnerability is traded as CVE-2026-33314. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component. Detailsinfo A vulnerability was found in pyLoad. It has been rated as critical. Affected by this issue is the function local_check of the component Click'N'Load API Endpoint. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is integrity, and availability. CVE summarizes: pyLoad is a free and open-source download manager written in Python. Prior to version 0.5.0b3.dev97, a Host Header Spoofing vulnerability in the @local_check decorator allows unauthenticated external attackers to bypass local-only restrictions. This grants access to the Click'N'Load API endpoints, enabling attackers to remotely queue arbitrary downloads, leading to Server-Side Request Forgery (SSRF) and Denial of Service (DoS). This issue has been patched in version 0.5.0b3.dev97. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-33314 since 03/18/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available. Upgrading to version 0.5.0b3.dev97 eliminates this vulnerability. Productinfo Name pyLoad Version 0.5.0b3.dev31 0.5.0b3.dev32 0.5.0b3.dev33 0.5.0b3.dev36 0.5.0b3.dev40 0.5.0b3.dev41 0.5.0b3.dev42 0.5.0b3.dev44 0.5.0b3.dev75 0.5.0b3.dev77 0.5.0b3.dev78 0.5.0b3.dev79 0.5.0b3.dev87 0.5.0b3.dev88 0.5.0b3.dev89 0.5.0b3.dev90 0.5.0b3.dev91 0.5.0b3.dev92 Website Product: https://github.com/pyload/pyload/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.5 VulDB Meta Temp Score: 6.3 VulDB Base Score: 6.5 VulDB Temp Score: 6.2 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 6.5 CNA Vector (GitHub_M): 🔒 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: Improper authentication CWE: CWE-287 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: pyLoad 0.5.0b3.dev97 Timelineinfo 03/18/2026 CVE reserved 03/24/2026 +6 days Advisory disclosed 03/24/2026 +0 days VulDB entry created 03/24/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: github.com Status: Confirmed CVE: CVE-2026-33314 (🔒) GCVE (CVE): GCVE-0-2026-33314 GCVE (VulDB): GCVE-100-352844 Entryinfo Created: 03/24/2026 20:51 Changes: 03/24/2026 20:51 (64) Complete: 🔍 Cache ID: 99:831:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸