CVE-2026-6874 | ericc-ch copilot-api up to 0.7.0 Header /token Host dns rebinding

VDB-359039 · SUBMIT #795212 · CVE-2026-6874 ERICC-CH COPILOT-API UP TO 0.7.0 HEADER /TOKEN HOST DNS REBINDING HISTORYDIFFRELATEJSONXMLCTI Summaryinfo A vulnerability identified as problematic has been detected in ericc-ch copilot-api up to 0.7.0. Affected is an unknown function of the file /token of the component Header Handler. The manipulation of the argument Host leads to dns rebinding. This vulnerability is traded as CVE-2026-6874. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. The vendor was contacted early about this disclosure but did not respond in any way. Detailsinfo A vulnerability, which was classified as problematic, has been found in ericc-ch copilot-api up to 0.7.0. This issue affects some unknown functionality of the file /token of the component Header Handler. The manipulation of the argument Host with an unknown input leads to a dns rebinding vulnerability. Using CWE to declare the problem leads to CWE-350. The product performs reverse DNS resolution on an IP address to obtain the hostname and make a security decision, but it does not properly ensure that the IP address is truly associated with the hostname. Impacted is integrity. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-6874. The exploitation is known to be easy. The attack may be initiated remotely. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1583.002 according to MITRE ATT&CK. The exploit is available at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Type Automation Software Vendor ericc-ch Name copilot-api Version 0.1 0.2 0.3 0.4 0.5 0.6 0.7.0 CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 4.3 VulDB Meta Temp Score: 3.9 VulDB Base Score: 4.3 VulDB Temp Score: 3.9 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: Dns rebinding CWE: CWE-350 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 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: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/22/2026 Advisory disclosed 04/22/2026 +0 days VulDB entry created 04/22/2026 +0 days VulDB entry last update Sourcesinfo Advisory: github.com Status: Not defined CVE: CVE-2026-6874 (🔒) GCVE (CVE): GCVE-0-2026-6874 GCVE (VulDB): GCVE-100-359039 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/22/2026 20:26 Changes: 04/22/2026 20:26 (57) Complete: 🔍 Submitter: Yu_Bao Cache ID: 99:B57:101 Submitinfo Accepted Submit #795212: ericc-ch copilot-api 0.7.0 DNS Rebinding Attack (by Yu_Bao) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸