CVE-2026-108864 iFlytek Astron Agent through 1.1.2 Authorization Bypass via /workflow/v1/resume Endpoint
Authenticated attackers can bypass tenant isolation to resume and read other users' workflows by predicting event IDs in iFlytek Astron Agent.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-108864?
CVE-2026-108864 is a low-severity missing authorization vulnerability in iflytek astron-agent, published on 11 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
iFlytek Astron Agent through 1.1.2 contains an insecure direct object reference vulnerability that allows authenticated applications to resume other applications' paused workflows by supplying their event_id to POST /workflow/v1/resume. Attackers can predict Snowflake event IDs to inject resume content into victim workflows and read their continuation output stream, breaking cross-tenant isolation.
Weakness: CWE-639
Which versions are affected by CVE-2026-108864?
How do I fix CVE-2026-108864?
No fix has been published for CVE-2026-108864 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-108864 being exploited?
There is no known exploitation of CVE-2026-108864 in the wild and no public exploit code.
Sources
Also known as GHSA-whrv-p3hh-8mvr.