CVE-2026-8757

Description

A vulnerability was found in adenhq hive up to 0.11.0. This affects the function _read_events_tail of the file core/framework/server/routes_sessions.py of the component Delete Request Handler. Performing a manipulation results in path traversal. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Overview

State: PUBLISHED
Assigner (CNA): VulDB
CVSS severity: MEDIUM
CVSS score: 6.9 / 10
CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Effective score: 6.9 / 10 MEDIUM source: CNA overview
CWE(s): CWE-22
Reserved: 2026-05-16
Published: 2026-05-17 15:15 UTC
Last updated: 2026-05-17 15:15 UTC
Source: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/8xxx/CVE-2026-8757.json
Linked Threat: CVE-2026-8757 — CVE-2026-8757

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published: 2026-05-17 14:16:21 UTC
NVD last modified: 2026-05-19 21:26:53 UTC
NVD CVSS v3.1: 7.3 / 10 HIGH source: cna@vuldb.com
NVD CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Exploitability subscore: 3.9 / 10
Impact subscore: 3.4 / 10
EPSS score: 0.0024 (probability of exploitation in next 30 days)
EPSS percentile: 46.74% vs all CVEs — higher = more likely to be exploited, as of 2026-05-24

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID: EUVD-2026-30703
Assigner: VulDB
Published: May 17, 2026, 1:15:09 PM
Updated: May 18, 2026, 2:30:03 PM
EUVD base score (CVSS 4.0): 6.9 / 10
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EUVD-reported EPSS: 0.2400
Vendors: adenhq
Products: hive (0.2)

hive (0.10)

hive (0.6)

hive (0.8)

hive (0.3)

hive (0.9)

hive (0.1)

hive (0.11.0)

hive (0.5)

hive (0.7)

hive (0.4)
Aliases: GHSA-cpvr-wrmg-c3qm

ENISA description: A vulnerability was found in adenhq hive up to 0.11.0. This affects the function _read_events_tail of the file core/framework/server/routes_sessions.py of the component Delete Request Handler. Performing a manipulation results in path traversal. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

EUVD references (4)

Affected products (1)

Vendor	Product	Versions	Platforms
adenhq	hive	`0.1` (affected), `0.2` (affected), `0.3` (affected), `0.4` (affected), `0.5` (affected), `0.6` (affected), `0.7` (affected), `0.8` (affected), `0.9` (affected), `0.10` (affected), `0.11.0` (affected)	—

Affected products — CPE 2.3 (1) NVD

NVD's normalized CPE 2.3 matchers, used by vendor tools (vulnerability scanners, asset managers) for automated detection. Compare with the CNA's free-text "Affected products" section above.

cpe:2.3:a:adenhq:hive:*:*:*:*:*:*:*:*

Vendor references (4)

References embedded in the original CVE record by the assigning CNA.

VDB-364384 | adenhq hive Delete Request routes_sessions.py _read_events_tail path traversal vdb-entrytechnical-description
VDB-364384 | CTI Indicators (IOB, IOC, TTP, IOA) signaturepermissions-required
Submit #811276 | adenhq hive latest Path Traversal (CWE-22) third-party-advisory
https://gist.github.com/YLChen-007/ff3ff201b05d13d41f949f86e9187bd2 exploit

MITRE references (4) cveawg.mitre.org

Pulled from MITRE's CVE Services API by the 🛰 Backfill from MITRE button.

VDB-364384 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
VDB-364384 | adenhq hive Delete Request routes_sessions.py _read_events_tail path traversal vdb-entry, technical-description
Submit #811276 | adenhq hive latest Path Traversal (CWE-22) third-party-advisory
https://gist.github.com/YLChen-007/ff3ff201b05d13d41f949f86e9187bd2 exploit

Web references (3)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

https://nvd.nist.gov/vuln/detail/CVE-2026-8757 tenable:nvd.nist.gov
https://www.cve.org/CVERecord?id=CVE-2026-8757 tenable:www.cve.org
https://www.first.org/epss/ tenable:www.first.org

NVD-tagged references (4)

Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.

https://gist.github.com/YLChen-007/ff3ff201b05d13d41f949f86e9187bd2 cna@vuldb.com Third Party Advisory
https://vuldb.com/submit/811276 cna@vuldb.com Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/364384 cna@vuldb.com Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/364384/cti cna@vuldb.com Permissions RequiredVDB Entry

Remediations (18)

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

Microsoft and Adobe Patch Tuesday, April 2026 Security Update Review

web:blog.qualys.com

With Qualys Policy Audit's out-of-the-box mitigation or Compensatory Controls, which reduce the risk of a vulnerability being exploited because the remediation ( fix / patch ) cannot be done immediately, these security controls are not recommended by any industry standards, such as CIS and DISA-STIG.

2026-05-23 20:49 UTC
April 2026 Critical Patch Update Released | security - Oracle Blogs

web:blogs.oracle.com

For more information about the Critical Patch Update program, see the security vulnerability remediation practices page located on the Oracle Trust Center.

2026-05-23 20:49 UTC
Microsoft addresses 137 vulnerabilities in May's Patch Tuesday ...

web:cyberscoop.com

Threats Microsoft addresses 137 vulnerabilities in May's Patch Tuesday, including 13 rated critical The high volume of vulnerabilities reflects a growing trend researchers have been anticipating as artificial intelligence models are deployed to find previously uncovered defects in code.

2026-05-23 20:49 UTC
Nvd - Cve-2026-8757

web:nvd.nist.gov

An official website of the United States government Here's how you know

2026-05-23 20:49 UTC
Security Update Guide - Microsoft

web:portal.msrc.microsoft.com

The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.

2026-05-23 20:49 UTC
Landing Page | ServiceNow Common Vulnerabilities & Exposures (CVE ...

web:support.servicenow.com

Overview The advisories below document publicly disclosed Common Vulnerabilities and Exposures ( CVEs ) in the Now Platform by ServiceNow. Because ServiceNow uses various methods to communicate vulnerability information, patches, and other fixes, customers should review family, security patch , and hotfix release notes, which are available at https://docs.servicenow.com, for a complete list of ...

2026-05-23 20:49 UTC
Microsoft April 2026 Patch Tuesday fixes 167 flaws, 2 zero-days

web:www.bleepingcomputer.com

Today is Microsoft's April 2026 Patch Tuesday with security updates for 167 flaws, including 2 zero-day vulnerabilities.

2026-05-23 20:49 UTC
Oracle Critical Patch Update Advisory - April 2026

web:www.oracle.com

This Critical Patch Update contains 481 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at April 2026 Critical Patch Update: Executive Summary and Analysis.

2026-05-23 20:49 UTC
Microsoft fixes 167 security flaws in April, second biggest Patch ...

web:www.pcworld.com

This month's Patch Tuesday includes an actively exploited Office zero-day vulnerability and several critical RCE bugs in Windows and Remote Desktop.

2026-05-23 20:49 UTC
Patch Tuesday May 2026: Security Updates & CVE Analysis

web:zecurit.com

Get the complete breakdown of Microsoft's May 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .

2026-05-23 20:49 UTC
CISA Warns of Exploited Microsoft Defender 0-Day Flaws

web:cyberpress.org

Mitigation Under Binding Operational Directive (BOD) 22-01, all federal civilian executive branch (FCEB) agencies are mandated to apply vendor-provided mitigations by June 3, 2026 , or discontinue use of the affected product if patches are unavailable. CISA's guidance explicitly extends to cloud-hosted environments leveraging Microsoft Defender.

2026-05-26 02:57 UTC
Pennsylvania Access To Criminal History - Home

web:epatch.pa.gov

Why does PATCH exist? Its purpose is to better enable the public to obtain criminal history record checks. The repository was created and is maintained in accordance with Pennsylvania's Criminal History Information Act contained in Chapter 91 of Title 18, Crimes Code. This Act also directs the Pennsylvania State Police (PSP) to disseminate criminal history data to criminal justice agencies ...

2026-05-26 02:57 UTC
Patch Notes - VALORANT

web:playvalorant.com

VALORANT Patch Notes 11.10 The Harbor Rework is here! Along with QoL updates, balance updates to Clove, and bug fixes.

2026-05-26 02:57 UTC
April 14, 2026-KB5082427 Cumulative Update for .NET Framework 3.5 and 4 ...

web:support.microsoft.com

Additional information about this update The following articles contain additional information about this update as it relates to individual product versions. 5084071 Description of the Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022 (KB5084071) Known issues in this update Microsoft is not currently aware of any issues in this update. How to get this update ...

2026-05-26 02:57 UTC
Microsoft Patch Tuesday, April 2026 Security Update Review

web:threatprotect.qualys.com

Zero-day Vulnerabilities Patched in April Patch Tuesday Edition CVE - 2026 -33825: Microsoft Defender Elevation of Privilege Vulnerability Microsoft Defender is a comprehensive, AI-powered security suite that provides malware protection, phishing detection, and web protection for individuals and businesses.

2026-05-26 02:57 UTC
May 2026 Patch Tuesday: Updates and Analysis | CrowdStrike

web:www.crowdstrike.com

Microsoft has released security updates for 130 vulnerabilities, including 30 critical, in its May 2026 Patch Tuesday rollout.

2026-05-26 02:57 UTC
CVE: Common Vulnerabilities and Exposures

web:www.cve.org

At cve .org, we provide the authoritative reference method for publicly known information-security vulnerabilities and exposures

2026-05-26 02:57 UTC
Patch Notes - League of Legends

web:www.leagueoflegends.com

League of Legends Patch 26.5 Notes Welcome to the official patch of First Stand, the first major international tournament of the year!

2026-05-26 02:57 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-8757.json.

{
  "containers": {
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:adenhq:hive:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Delete Request Handler"
          ],
          "product": "hive",
          "vendor": "adenhq",
          "versions": [
            {
              "status": "affected",
              "version": "0.1"
            },
            {
              "status": "affected",
              "version": "0.2"
            },
            {
              "status": "affected",
              "version": "0.3"
            },
            {
              "status": "affected",
              "version": "0.4"
            },
            {
              "status": "affected",
              "version": "0.5"
            },
            {
              "status": "affected",
              "version": "0.6"
            },
            {
              "status": "affected",
              "version": "0.7"
            },
            {
              "status": "affected",
              "version": "0.8"
            },
            {
              "status": "affected",
              "version": "0.9"
            },
            {
              "status": "affected",
              "version": "0.10"
            },
            {
              "status": "affected",
              "version": "0.11.0"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "Eric-b (VulDB User)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "VulDB CNA Team"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was found in adenhq hive up to 0.11.0. This affects the function _read_events_tail of the file core/framework/server/routes_sessions.py of the component Delete Request Handler. Performing a manipulation results in path traversal. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 7.5,
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-22",
              "description": "Path Traversal",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-17T13:15:09.780Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-364384 | adenhq hive Delete Request routes_sessions.py _read_events_tail path traversal",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/vuln/364384"
        },
        {
          "name": "VDB-364384 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/364384/cti"
        },
        {
          "name": "Submit #811276 | adenhq hive latest Path Traversal (CWE-22)",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/811276"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://gist.github.com/YLChen-007/ff3ff201b05d13d41f949f86e9187bd2"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-05-16T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-05-16T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-05-16T19:44:10.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "adenhq hive Delete Request routes_sessions.py _read_events_tail path traversal"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-8757",
    "datePublished": "2026-05-17T13:15:09.780Z",
    "dateReserved": "2026-05-16T17:39:06.425Z",
    "dateUpdated": "2026-05-17T13:15:09.780Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}