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High severity7.5NVD Advisory· Published May 20, 2026· Updated Jun 2, 2026

CVE-2026-9137

CVE-2026-9137

Description

The CSP report endpoint in MISP intended to limit logged CSP reports to 1 KB but incorrectly allowed reports up to 1 MB before truncation. On deployments where the endpoint is reachable by untrusted clients, this could allow attackers to generate excessive log volume and contribute to resource exhaustion or log flooding.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Misp/Mispreferences3 versions
    (expand)+ 2 more
    • (no CPE)
    • cpe:2.3:a:misp:misp:*:*:*:*:*:*:*:*range: >=2.5.0,<2.5.38
    • (no CPE)

Patches

Vulnerability mechanics

References

1

News mentions

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