---
title: "CVE-2026-93962: Kamailio - Remote Code Execution"
description: "Kamailio <= 5.8.8/6.0.7/6.1.4/6.2.0-dev1 contains a heap-based buffer overflow caused by manipulation in shm_malloc function of CDP Diameter Receiver, letting remote attackers execute arbitrary code, exploit requires crafted input."
url: https://panop.io/threat-heartbeat/CVE-2026-93962/
---

# CVE-2026-93962 Kamailio - Remote Code Execution

Kamailio <= 5.8.8/6.0.7/6.1.4/6.2.0-dev1 contains a heap-based buffer overflow caused by manipulation in shm\_malloc function of CDP Diameter Receiver, letting remote attackers execute arbitrary code, exploit requires crafted input.

CVSS base score 8.3 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.69% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-93962)

## Details

Type

Remote Code Execution

Impact

Remote Code Execution

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Published

20 September 2026

Updated

15 October 2026

Weakness

[CWE-119](https://cwe.mitre.org/data/definitions/119.html)

## Vendor fix

Upgrade to version 6.0.8.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-93962](https://nvd.nist.gov/vuln/detail/CVE-2026-93962)
- [https://vuldb.com/vuln/407921/cti](https://vuldb.com/vuln/407921/cti)
- [https://github.com/kamailio/kamailio/commit/38711a3e788de0130d48cb485578c482b57d9351](https://github.com/kamailio/kamailio/commit/38711a3e788de0130d48cb485578c482b57d9351)
- [https://github.com/kamailio/kamailio/pull/4877](https://github.com/kamailio/kamailio/pull/4877)
- [https://github.com/kamailio/kamailio/releases/tag/6.0.8](https://github.com/kamailio/kamailio/releases/tag/6.0.8)
- [https://vuldb.com/submit/944244](https://vuldb.com/submit/944244)
- [https://vuldb.com/vuln/407921](https://vuldb.com/vuln/407921)
- [https://github.com/kamailio/kamailio/](https://github.com/kamailio/kamailio/)
- [https://github.com/kamailio/kamailio/issues/4876](https://github.com/kamailio/kamailio/issues/4876)
- [https://vuldb.com/cve/CVE-2026-93962](https://vuldb.com/cve/CVE-2026-93962)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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