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VulnerabilityPublished

CVE-2026-112178: MISP · Missing Authorization

Affects MISPSource CVE Database V5

0

Not known to be exploited · CVSS 7.1 High : upgrade to 2.5.48 soon.

Data as of 26 Oct 2026, 12:29 UTC

CVSS 4.0 base score
7.1High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 13% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CISA SSVC
Exploitation
No evidence of active exploitation and no public proof of concept
Automatable
Attackers cannot reliably automate steps 1–4 of the kill chain
Technical impact
Limited control over the software or limited information exposure

CISA SSVC assessment, 2026-10-19.

Patch
Available – fixed in 2.5.48
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 19 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade MISP to 2.5.48.

Affected software

ProductAffectedFixed in
MISPMISPAffected
  • <2.5.48
Fixed in
  • 2.5.48
GitHubMISPpkg:github/MISPOther threatsAffected
  • <2.5.48
Fixed in
  • 2.5.48

CPE configurations (1)

  • cpe:2.3:a:misp:misp:*:*:*:*:*:*:*:*

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Upgrade MISP to version 2.5.48 or later, where this access control flaw has been fixed. There are no vendor advisories indicating alternative mitigations or that no action is required.

Description

MISP versions prior to 2.5.48 contain an access control vulnerability in the proposal visibility logic. Users in a sharing group could view proposed changes to attributes or objects associated with that group regardless of the intended distribution level restrictions. Additionally, the owning organisation could not view proposals on its own organisation-only attributes. This flaw leads to unauthorized disclosure of proposed attribute changes.

References

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