CVE-2026-46617
Fission pre-1.23 allows reading namespace secrets/configmaps via runtime token.
Is CVE-2026-46617 being exploited?
Not confirmed. CVE-2026-46617 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.35% probability of exploitation in the next 30 days.
How severe is CVE-2026-46617?
CVE-2026-46617 is rated High with a CVSS score of 8.7. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-46617?
Yes. A fix has been recorded for CVE-2026-46617. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-46617 affect?
CVE-2026-46617 affects Fission <=1.22.x on Kubernetes. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-46617?
Upgrade to 1.23.0+; rotate secrets; review namespace RBAC.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Attackers can read any secret/configmap in the namespace through the function runtime, enabling data exposure and config leakage.
Patch when possible
- affected< 1.23.0
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.