PatchTheCVECVE-2026-10860: A logic error in the MISP CRUD component delete handler allowed validation failures to be bypassed when reques
CVE-2026-10860 is a medium-severity flaw (CVSS 6.5) affecting misp. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
A logic error in the MISP CRUD component delete handler allowed validation failures to be bypassed when requests used the HTTP DELETE method. Due to missing parentheses in the delete condition, the expression was evaluated as ($validationError === null && POST) || DELETE, meaning a DELETE request could proceed even when the delete validation callback had rejected the operation. An authenticated attacker with access to an affected delete endpoint
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.5 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.2% (top 91%) |
| CISA exploited list | No |
| Weakness | CWE-863 |
| Published | 2026-06-04 |
| Last modified | 2026-07-22 |
Last updated 2026-07-22 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-10860?
misp: upgrade to 2.5.39. Exact commands for each OS are on this page.
Is CVE-2026-10860 being exploited?
CVE-2026-10860 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-10860 affect?
CVE-2026-10860 affects misp. Severity is medium (CVSS 6.5). A logic error in the MISP CRUD component delete handler allowed validation failures to be bypassed when requests used the HTTP DELETE method. Due to missing parentheses in the delete condition, the expression was evaluated as ($validationEr
How urgent is CVE-2026-10860?
Priority 25/100. No elevated risk signals yet.
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