Quick answers
- Is CVE-2026-106513 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-106513 being exploited in the wild.
- How severe is CVE-2026-106513?
- Informational severity, published 6 October 2026.
- Which products and versions are affected?
- MISP Project MISP.
- Is there a fix for CVE-2026-106513?
- Yes: fixed in MISP commit 2ebf29f (redis host settings flagged cli_only). Until then: Flag the redis host settings (MISP.redis_host, Plugin.ZeroMQ_redis_host, SimpleBackgroundJobs.redis_host) as cli_only configuration options so they can only be set via server config or command line, preventing modification through the web UI and API. Similarly restrict the download_attachments_on_load setting to prevent re-enablement of inline attachment rendering by a hijacked session. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-106513 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-106513?
- Check whether you run MISP Project MISP. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: MISP commit 2ebf29f (redis host settings flagged cli_only)
Flag the redis host settings (MISP.redis_host, Plugin.ZeroMQ_redis_host, SimpleBackgroundJobs.redis_host) as cli_only configuration options so they can only be set via server config or command line, preventing modification through the web UI and API. Similarly restrict the download_attachments_on_load setting to prevent re-enablement of inline attachment rendering by a hijacked session.
Technical details
The vulnerability allows modification of MISP.redis_host, Plugin.ZeroMQ_redis_host, and SimpleBackgroundJobs.redis_host settings via the web UI and API by site-admin users. Background job workers execute raw Redis payloads without validation; an attacker with a hijacked site-admin session can reconfigure these endpoints to point to a malicious Redis instance and trigger worker restart, leading to arbitrary command execution in the worker process context. The download_attachments_on_load setting is similarly exposed, potentially re-enabling client-side attack vectors.
Affected products
- MISP Project MISP
Timeline
- 2026-10-06: disclosed
- 2026-10-06: patched: commit 2ebf29f makes redis host settings cli_only