High 7.5Published May 4, 2026

CVE-2026-7737A vulnerability was identified in osrg GoBGP up to 4.3.0.

Updated under an hour ago (2026-10-19 11:10 UTC)

Does this affect you?

It affects osrg gobgp. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for osrg gobgp

Exploited in the last 30 days

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 be initiated remotely. Upgrading to version 4.4.0 can resolve this issue. The identifier of the patch is bc77597d42335c78464bc8e15a471d887bbdf260. Upgrading the affected component is recommended.

CVSS: 7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-119, CWE-125
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Jun 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

osrg gobgp osrg:gobgp	before 4.4.0	NVD

References

https://github.com/osrg/gobgp/product
https://github.com/osrg/gobgp/commit/bc77597d42335c78464bc8e15a471d887bbdf260patch
https://github.com/osrg/gobgp/releases/tag/v4.4.0patch, product
https://vuldb.com/submit/807605third-party-advisory, vdb-entry
https://vuldb.com/vuln/360912third-party-advisory, vdb-entry
https://vuldb.com/vuln/360912/ctipermissions-required, vdb-entry

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.