Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-56424

MISP core contained multiple broken access-control flaws where authorization checks were performed against the wrong entity, or where ownership/editability checks were missing on write paths. In affected subsystems, a lower-privileged authenticated user with the relevant feature permission could cause the application to authorize one object but mutate another, or could modify objects that were merely visible rather than editable by the user’s organization. The affected paths included: * Ev
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:8cbd5e6c30999a3c0f6ad2e1b10c699ddbf5ee8b2b6dfa753b151b3bea5bcd8d
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 3 assertions

{"cweId":"CWE-639","description":"CWE-639 Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:fff4fa556ef6828ebc878582d3131fa1a86b5223616ed64c8ef9e8749ae1f785 · sha256:289a3024938e2109… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-863","description":"CWE-863 Incorrect Authorization","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:fff4fa556ef6828ebc878582d3131fa1a86b5223616ed64c8ef9e8749ae1f785 · sha256:289a3024938e2109… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-862","description":"CWE-862 Missing Authorization","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:fff4fa556ef6828ebc878582d3131fa1a86b5223616ed64c8ef9e8749ae1f785 · sha256:289a3024938e2109… · /containers/cna/problemTypes/2/descriptions/0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"misp","repo":"https://github.com/misp/misp","vendor":"misp","versions":[{"lessThanOrEqual":"2.5.41","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fff4fa556ef6828ebc878582d3131fa1a86b5223616ed64c8ef9e8749ae1f785 · sha256:289a3024938e2109… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.1,"baseSeverity":"HIGH","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:L/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"LOW",…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:fff4fa556ef6828ebc878582d3131fa1a86b5223616ed64c8ef9e8749ae1f785 · sha256:289a3024938e2109… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

3 source assertions
{"cweId":"CWE-639","description":"CWE-639 Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:fff4fa556ef6828ebc878582d3131fa1a86b5223616ed64c8ef9e8749ae1f785 · sha256:289a3024938e2109… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-863","description":"CWE-863 Incorrect Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:fff4fa556ef6828ebc878582d3131fa1a86b5223616ed64c8ef9e8749ae1f785 · sha256:289a3024938e2109… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-862","description":"CWE-862 Missing Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:fff4fa556ef6828ebc878582d3131fa1a86b5223616ed64c8ef9e8749ae1f785 · sha256:289a3024938e2109… · /containers/cna/problemTypes/2/descriptions/0

Source references

5 source assertions
{"tags":["patch"],"url":"https://github.com/MISP/MISP/commit/24d7e91339a3ef043652dd5799c36e5065b2bb4a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fff4fa556ef6828ebc878582d3131fa1a86b5223616ed64c8ef9e8749ae1f785 · sha256:289a3024938e2109… · /containers/cna/references/0
{"tags":["patch"],"url":"https://github.com/MISP/MISP/commit/3aecc04d5816189412b589cf590c6dbe9a8db5c0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fff4fa556ef6828ebc878582d3131fa1a86b5223616ed64c8ef9e8749ae1f785 · sha256:289a3024938e2109… · /containers/cna/references/2
{"tags":["patch"],"url":"https://github.com/MISP/MISP/commit/57ad774d21bd1863d060a9e6e73ae54eb96784ce"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fff4fa556ef6828ebc878582d3131fa1a86b5223616ed64c8ef9e8749ae1f785 · sha256:289a3024938e2109… · /containers/cna/references/1
{"tags":["patch"],"url":"https://github.com/MISP/MISP/commit/744005cefdc3b943bd29669c3b34cc66a5fc2154"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fff4fa556ef6828ebc878582d3131fa1a86b5223616ed64c8ef9e8749ae1f785 · sha256:289a3024938e2109… · /containers/cna/references/4
{"tags":["patch"],"url":"https://github.com/MISP/MISP/commit/ba2f51fe7440ba2c6043ccde858cac1e25f96931"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fff4fa556ef6828ebc878582d3131fa1a86b5223616ed64c8ef9e8749ae1f785 · sha256:289a3024938e2109… · /containers/cna/references/3

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

← Back to CVE Explorer