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CVE-2023-31039: brpc from 0.9.0 (inclusive), before 1.5.0 (exclusive), 0.9.0 to before 1.5.0; +1 more affected products
CVE-2023-31039. CVSS 3.1 base score 9.8 (CRITICAL, NVD). EPSS 0.01522 (percentile 0.74462), scored 24-Oct-2026. Fixed version: 8cc57b0c4544900cf91cb3e87451531ebb02f49a.
Affected technology
brpc · from 0.9.0 (inclusive), before 1.5.0 (exclusive)
apache
Apache bRPC · 0.9.0 to before 1.5.0
Apache Software Foundation
brpc · 0.9.0 to before 1.5.0
apache
Component: Not specified by the source
Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
The source reports that an attacker could run attacker-chosen code under the conditions described by the source. NVD’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high. Source advisory’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-20
- CCR priority
- 39.6 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
- EPSS
- 0.01522 · percentile 0.74462 · 2026-10-24
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-24 15:09:16.138216+00:00 UTC
- GitHub Advisory Database · Source record · observed 2026-10-24 16:17:22.316973+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-24 15:07:27.951960+00:00 UTC
- OSV.dev · Source record · observed 2026-10-24 16:38:25.544256+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2023-31039.html