CVE-2020-8894 json
An issue was discovered in MISP before 2.4.121.
published 2020-02-11 6 y ago modified 2026-06-22 4 mo ago also EUVD-2020-29735
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 72%
- public exploits
- 0
- none known
Summary
An issue was discovered in MISP before 2.4.121. ACLs for discussion threads were mishandled in app/Controller/ThreadsController.php and app/Model/Thread.php.
Patch / fix
- misp-project misp 2.4.121
Exploit prediction
1.40% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
| NVD | 2.0 | 6.4 | AV:N/AC:L/Au:N/C:P/I:P/A:N |
References
-
github.com
/MISP/MISP/commit/9400b8bc8699435d84508e598aca98a31affd77c
patch, third-party-advisory
-
github.com
/MISP/MISP/compare/v2.4.120...v2.4.121
patch, third-party-advisory
- zigrin.com /advisories/misp-mishandling-of-discussion-threads-acls/
Sources
- CVE List CVE-2020-8894
- NVD CVE-2020-8894
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.