CVE-2026-7737 — Osrg GoBGP Out-of-Bounds $1

CVE-2026-7737 — Osrg GoBGP Out-of-Bounds $1

CVE-2026-7737 — A vulnerability was identified in osrg GoBGP up to 4.3.0. Affected by this issue is the function BMPPeerUpNotification.ParseBody/BMPStatisticsReport.ParseBody of the file pkg/packet/bmp/bmp.go of the component BMP Parser. The manipulation leads to out-of-bounds read. The attack can b

What This Means For You

  • If your environment is affected by CWE-119, CWE-125, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-7737 updates and patches.

Related ATT&CK Techniques

🛡️ Detection Rules

2 rules · 6 SIEM formats

2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.

high T1190 Initial Access

CVE-2026-7737 - Osrg GoBGP BMP Out-of-Bounds Read Attempt

Sigma YAML — free preview
title: CVE-2026-7737 - Osrg GoBGP BMP Out-of-Bounds Read Attempt
id: scw-2026-05-04-ai-1
status: experimental
level: high
description: |
  Detects attempts to exploit CVE-2026-7737 in osrg GoBGP by looking for the GoBGP executable being run with command line arguments that specifically reference the vulnerable functions BMPPeerUpNotification.ParseBody or BMPStatisticsReport.ParseBody. This indicates a potential remote exploit attempt targeting the BMP parser component.
author: SCW Feed Engine (AI-generated)
date: 2026-05-04
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-7737/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: process_creation
detection:
  selection:
      Image|startswith:
          - '/usr/local/bin/gobgpd'
          - '/usr/bin/gobgpd'
      CommandLine|contains:
          - 'BMPPeerUpNotification.ParseBody'
          - 'BMPStatisticsReport.ParseBody'
      condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse

✓ Sigma · Splunk SPL Sentinel KQL Elastic QRadar AQL Wazuh Get rules for your SIEM →

Indicators of Compromise

IDTypeIndicator
CVE-2026-7737 vulnerability CVE-2026-7737
CWE-119 weakness CWE-119
CWE-125 weakness CWE-125
Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedMay 04, 2026 at 10:16 UTC

This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.

Believe this infringes your rights? Submit a takedown request.

Related coverage

CVE-2026-7744 — CodeAstro Online Classroom SQL Injection

CVE-2026-7744 — A vulnerability was found in CodeAstro Online Classroom 1.0. This affects an unknown function of the file /OnlineClassroom/addnewstudent. The manipulation of the argument...

vulnerabilityCVEmedium-severitysql-injectioncwe-74cwe-89
/SCW Vulnerability Desk /MEDIUM /6.3 /⚑ 3 IOCs /⚙ 3 Sigma

CVE-2026-7743 — CodeAstro Online Classroom SQL Injection

CVE-2026-7743 — A vulnerability has been found in CodeAstro Online Classroom 1.0. The impacted element is an unknown function of the file /OnlineClassroom/studentdetails. The manipulation...

vulnerabilityCVEmedium-severitysql-injectioncwe-74cwe-89
/SCW Vulnerability Desk /MEDIUM /6.3 /⚑ 3 IOCs /⚙ 3 Sigma

CVE-2026-7742 — CodeAstro Online Classroom SQL Injection

CVE-2026-7742 — A flaw has been found in CodeAstro Online Classroom 1.0. The affected element is an unknown function of the file /OnlineClassroom/facultylogin. Executing a...

vulnerabilityCVEmedium-severitysql-injectioncwe-74cwe-89
/SCW Vulnerability Desk /MEDIUM /6.3 /⚑ 3 IOCs /⚙ 3 Sigma