Skip to main content

Stomper CVE-2026-26449

| EUVDEUVD-2026-66752 HIGH
NULL Pointer Dereference (CWE-476)
2026-08-26 cve@mitre.org GHSA-62p7-8m6h-ghr7
7.5
CVSS 3.1 · Vendor: mitre
Share

Severity by source

Vendor (mitre) PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
vuln.today AI
7.5 HIGH

Network-reachable STOMP service with no authentication needed; impact is process crash only, with no confidentiality or integrity effect on any system.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Red Hat
7.5 HIGH
qualitative

Primary rating from Vendor (mitre).

CVSS VectorVendor: mitre

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

4
Analysis Generated
Aug 27, 2026 - 22:48 vuln.today
CVSS changed
Aug 27, 2026 - 20:37 NVD
7.5 (HIGH)
CVE Published
Aug 26, 2026 - 20:17 cve.org
HIGH 7.5
CVE Published
Aug 26, 2026 - 20:17 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

In Stomper 5e2741e when a client sends a SEND frame missing the destination header field, the server triggers a null pointer dereference (or access to invalid memory) while processing the frame, causing the process to crash.

AnalysisAI

Null pointer dereference in Stomper (commit 5e2741e) allows any remote unauthenticated client to crash the STOMP server process by sending a SEND frame with the destination header omitted. The crash is deterministic and repeatable, making sustained denial-of-service trivially achievable without credentials or prior session state. …

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Persist
technique details hidden
Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation The Stomper STOMP server must be running the affected codebase at commit 5e2741e and must be reachable over the network by the attacker. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 7.5 score (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) accurately reflects the technical severity: the attack is remote, unauthenticated, low-complexity, and produces a full process crash. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation No vendor-released patch or patched commit has been identified at the time of analysis - patch status is unknown beyond the bug report disclosure at https://github.com/songxpu/bug_report/blob/master/Stomp/stomper_vuln1.md. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Inventory all Stomper deployments and restrict STOMP port access using firewall rules to authorized internal clients only; enable detailed logging on SEND frame processing. …

Sign in for detailed remediation steps and compensating controls.

Threat intelligence, references, and detailed analysis are available after sign-in.

Vendor StatusVendor

Share

CVE-2026-26449 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy