HOMEVULNERABILITIESCVE-2026-7735
HIGH

CVE-2026-7735

CWE-119Published: May 4, 2026· Updated: May 6, 2026

7.3
CVSS v3.1
EPSS:0.06%probability of exploitation in 30 daysPercentile:17.7th

Official 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.

NVD Source

Technical Analysis

CVE-2026-7735 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

From a weakness classification perspective (CWE-119): Buffer overflow vulnerabilities can lead to arbitrary code execution or denial of service by corrupting adjacent memory.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityLow
AvailabilityLow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Affected Vendors & Products

osrg1 product
gobgp
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://github.com/osrg/gobgp/commit/51ad1ada06cb41ce47b7066799981816f50b7ced
PATCHhttps://github.com/osrg/gobgp/releases/tag/v4.4.0
ADVISORYhttps://vuldb.com/submit/807600
ADVISORYhttps://vuldb.com/vuln/360910

All References (6)

→
https://github.com/osrg/gobgp/Product
→
https://github.com/osrg/gobgp/commit/51ad1ada06cb41ce47b7066799981816f50b7cedPatch
→
https://github.com/osrg/gobgp/releases/tag/v4.4.0Patch · Product
→
https://vuldb.com/submit/807600Third Party Advisory · VDB Entry
→
https://vuldb.com/vuln/360910Third Party Advisory · VDB Entry
→
https://vuldb.com/vuln/360910/ctiPermissions Required · VDB Entry

Quick Facts

CVE IDCVE-2026-7735
CVSS Score7.3 / 10
SeverityHIGH
WeaknessCWE-119
CISA KEVNo
EPSS (30d)0.06%
Affected1 vendor
PublishedMay 4, 2026

Related CVEs (CWE-119)

CVE-2026-7853
9.8
CVE-2026-4254
9.8
CVE-2026-7854
9.8
CVE-2026-7834
9.8
CVE-2026-3271
9.8
CVE-2026-7546
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-7735 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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