[NEW] [medium] MISP: Vulnerability allows bypassing of security measures

mediumCVE-2026-62143

A remote, authenticated attacker can exploit a vulnerability in MISP to bypass security measures.

CSIRTS triage

vendor: MISP product: MISP Authentication bypass

What: A vulnerability allows a remote, authenticated attacker to bypass security measures.
Who is affected: Authenticated users of MISP who can exploit the vulnerability.
Urgency: Remediation is medium urgency as it could lead to unauthorized access to sensitive information.
Action: Update MISP to the latest version to address the vulnerability.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: medium
Published: 2026-07-13
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2294

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-621430.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 15% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-62143	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

unknownCVE-2026-62143: A Server-Side Request Forgery (SSRF) protection bypass existed in the html_to_markdown expansi…nvd

Recent advisories for MISP

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

unknownCVE-2026-67178: MISP installation scripts generated an Apache HTTP virtual-host configuration containing an in…nvd · 2026-07-28
unknownCVE-2026-62143: A Server-Side Request Forgery (SSRF) protection bypass existed in the html_to_markdown expansi…nvd · 2026-07-13
medium[NEW] [medium] MISP: Vulnerability allows bypassing security measurescert-bund · 2026-07-10
unknownCVE-2026-61474: An improper authorization check in MISP’s attribute creation endpoint allowed an authenticated…nvd · 2026-07-09
medium[NEW] [medium] MISP: Multiple vulnerabilities allow bypassing security measurescert-bund · 2026-07-09
unknownCVE-2026-60125: MISP’s importModule() path used getEnabledModule() to resolve a single import module by name, …nvd · 2026-07-08