CVE-2026-7735

Description

A vulnerability was found in osrg GoBGP up to 4.3.0. Affected is the function PathAttributeAigp.DecodeFromBytes of the file pkg/packet/bgp/bgp.go of the component AIGP Attribute Parser. Performing a manipulation results in buffer overflow. It is possible to initiate the attack remotely. Upgrading to version 4.4.0 is able to address this issue. The patch is named 51ad1ada06cb41ce47b7066799981816f50b7ced. The affected component should be upgraded.

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:X
Effective score: 6.9 / 10 MEDIUM source: CNA overview
CWE(s): CWE-120, CWE-119
Reserved: 2026-05-03
Published: 2026-05-04 07:15 UTC
Last updated: 2026-05-04 14:49 UTC
Source: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/7xxx/CVE-2026-7735.json
Linked Threat: CVE-2026-7735 — CVE-2026-7735

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: 2026-05-04 06:16:02 UTC
NVD last modified: 2026-05-06 20:27:05 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: 0.0007 (probability of exploitation in next 30 days)
EPSS percentile: 21.35% 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-2026-26915
Assigner: VulDB
Published: May 4, 2026, 5:15:11 AM
Updated: May 4, 2026, 12:49:04 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:X
EUVD-reported EPSS: 0.0700
Vendors: osrg
Products: GoBGP (4.2)

GoBGP

GoBGP (4.0)

GoBGP (4.3.0)

GoBGP (4.1)

ENISA description: A vulnerability was found in osrg GoBGP up to 4.3.0. Affected is the function PathAttributeAigp.DecodeFromBytes of the file pkg/packet/bgp/bgp.go of the component AIGP Attribute Parser. Performing a manipulation results in buffer overflow. It is possible to initiate the attack remotely. Upgrading to version 4.4.0 is able to address this issue. The patch is named 51ad1ada06cb41ce47b7066799981816f50b7ced. The affected component should be upgraded.

EUVD references (6)

Affected products (1)

Vendor	Product	Versions	Platforms
osrg	GoBGP	`4.0` (affected), `4.1` (affected), `4.2` (affected), `4.3.0` (affected), `4.4.0` (unaffected)	—

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:osrg:gobgp:*:*:*:*:*:*:*:*

Vendor references (6)

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

VDB-360910 | osrg GoBGP AIGP Attribute bgp.go PathAttributeAigp.DecodeFromBytes buffer overflow vdb-entrytechnical-description
VDB-360910 | CTI Indicators (IOB, IOC, IOA) signaturepermissions-required
Submit #807600 | GoBGP 4.3.0 Improper Input Validation third-party-advisory
https://github.com/osrg/gobgp/commit/51ad1ada06cb41ce47b7066799981816f50b7ced patch
https://github.com/osrg/gobgp/releases/tag/v4.4.0 patch
https://github.com/osrg/gobgp/ product

MITRE references (6) cveawg.mitre.org

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

https://github.com/osrg/gobgp/ product
VDB-360910 | osrg GoBGP AIGP Attribute bgp.go PathAttributeAigp.DecodeFromBytes buffer overflow vdb-entry, technical-description
VDB-360910 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #807600 | GoBGP 4.3.0 Improper Input Validation third-party-advisory
https://github.com/osrg/gobgp/commit/51ad1ada06cb41ce47b7066799981816f50b7ced patch
https://github.com/osrg/gobgp/releases/tag/v4.4.0 patch

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-2026-7735 tenable:nvd.nist.gov
https://www.cve.org/CVERecord?id=CVE-2026-7735 tenable:www.cve.org
https://www.first.org/epss/ tenable:www.first.org

NVD-tagged references (6)

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://github.com/osrg/gobgp/ cna@vuldb.com Product
https://github.com/osrg/gobgp/commit/51ad1ada06cb41ce47b7066799981816f50b7ced cna@vuldb.com Patch
https://github.com/osrg/gobgp/releases/tag/v4.4.0 cna@vuldb.com PatchProduct
https://vuldb.com/submit/807600 cna@vuldb.com Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/360910 cna@vuldb.com Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/360910/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.

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Security updates for Adobe Acrobat and Reader

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Security Update Guide - Microsoft Security Response Center

web:msrc.microsoft.com

Security Update Guide - Microsoft Security Response Center

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Nvd - Cve-2026-27735

web:nvd.nist.gov

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

2026-05-23 21:15 UTC
SAP Security Patch Day - March 2026

web:support.sap.com

SAP security patch day bulletin

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Oracle Critical Patch Update, April 2025 Security Update Review

web:threatprotect.qualys.com

This Critical Patch Update for Oracle Communications Applications received 42 security patches. Out of these, 35 vulnerabilities can be exploited over a network without user credentials. CVE -2024-52046, CVE -2025-24813, and CVE -2024-40896 in different Oracle Communications Applications products have critical severity ratings.

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web:www.securityweek.com

Oracle on Tuesday announced the release of 481 new security patches as part of its April 2026 Critical Patch Update (CPU). Across the 28 product families that received security updates, more than 300 patches address vulnerabilities that are remotely exploitable without authentication.

2026-05-23 21:15 UTC
CVE-2026-27735: MCP Server Git Path Traversal Flaw - SentinelOne

web:www.sentinelone.com

CVE - 2026 -27735 is a path traversal vulnerability in mcp-server-git. Learn about its impact, affected versions, and mitigation methods.

2026-05-23 21:15 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 .

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web:cybersecuritynews.com

Microsoft has rolled out a new cumulative update, KB5089573, for Windows 11 versions 25H2 and 24H2, targeting a critical installation failure that affected users following the May 2026 Patch Tuesday release.

2026-06-03 07:49 UTC
Security Update Guide - Microsoft

web:msrc.microsoft.com

The Microsoft Security Response Center (MSRC) investigates all reports of security vulnerabilities affecting Microsoft products and services, and provides the information here as part of the ongoing effort to help you manage security risks and help keep your systems protected.

2026-06-03 07:49 UTC
Android Security Bulletin—March 2025 - Android Open Source Project

web:source.android.com

Android partners are encouraged to fix all issues in this bulletin and use the latest security patch level. Devices that use the 2025-03-01 security patch level must include all issues associated with that security patch level, as well as fixes for all issues reported in previous security bulletins.

2026-06-03 07:49 UTC
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Microsoft has released out-of-band (OOB) security updates to patch a critical-severity Windows Server Update Service (WSUS) vulnerability with publicly available proof-of-concept exploit code.

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web:www.esri.com

Key highlights The ArcGIS Server Security 2025 update 2 is available This patch resolves 10 Medium severity vulnerabilities This security patch is cumulative, and includes fixes provided in the ArcGIS Server Security 2025 update 1.

2026-06-03 07:49 UTC
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Nightmare-Eclipse has released YellowKey, a fully BitLocker encrypted disk bypass for vulnerable Windows 11 and Server systems. The hack leverages code left behind in the WinRE recovery ...

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Oracle Critical Security Patch Update Advisory - May 2026

web:www.oracle.com

This Critical Security Patch Update contains 35 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Security Patch Update and other Oracle Software Security Assurance activities is located at May 2026 Critical Security Patch Update: Executive Summary and Analysis.

2026-06-03 07:49 UTC
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web:www.securityweek.com

Oracle has released its first monthly Critical Security Patch Update (CSPU) to resolve 77 vulnerabilities across its products.

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AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-7735.json.

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