CVE-2026-26449: n/a
Description
CVE-2026-26449 is a high-severity vulnerability in Stomper 5e2741e where sending a SEND frame without the destination header causes the server to dereference a null pointer, leading to a crash. This results in a denial of service condition. No patch or official remediation guidance is currently available.
CVSS v3.1
Score 7.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability occurs in Stomper 5e2741e when a client sends a SEND frame missing the destination header field. The server processes this frame and triggers a null pointer dereference or access to invalid memory, causing the server process to crash. This is classified as a CWE-476 (NULL Pointer Dereference) issue. The CVSS v3.1 base score is 7.5, indicating high severity with network attack vector, low attack complexity, no privileges or user interaction required, and impact limited to availability (denial of service). No known exploits are reported in the wild and no patch or remediation level has been published.
Potential Impact
Successful exploitation causes the Stomper server process to crash, resulting in denial of service. There is no impact on confidentiality or integrity according to the CVSS vector. The vulnerability can be triggered remotely without authentication or user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider implementing network-level protections to limit exposure to untrusted clients sending malformed SEND frames. Monitor for crashes and restart the service as needed.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-02-16T00:00:00.000Z
- State
- PUBLISHED
Threat ID: 6a8f4799acd9273b49557d90
Added to database: 08/26/2026, 20:07:53 UTC
Last enriched: 09/09/2026, 15:52:23 UTC
Last updated: 10/08/2026, 18:48:44 UTC
Views: 64
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.