CVE-2026-104846
CVE-2026-104846 is covered by the Red Hat CVE-2026-104846 security bulletin. Not in the CISA KEV catalog. High advisory severity. 1 advisory from Red Hat.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
CVE-2026-104846 at a glance
- CISA KEV
- Not listed (catalog checked )
- Highest advisory severity
- High
- Vendor advisories
- 1 from Red Hat
- VulniPulse record
- Published · Updated
Is CVE-2026-104846 exploited?
No exploitation is reported in the sources VulniPulse tracks: CVE-2026-104846 is not in the CISA KEV catalog (checked ) and no tracked advisory for it reports exploitation. That is not proof the vulnerability cannot be exploited.
How do I fix CVE-2026-104846?
This CVE is tracked through a multi-CVE bulletin, so its fixed releases may differ from the bulletin-wide values below. Check the vendor source.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh7.1
High [CVE-2026-104846 +1] `fromJSON ` Promise thenable assimilation invokes plugin-produced callables (bypass of CVE-2026-59940)
CVE-2026-104846Source published Source updated
This bulletin covers 2 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.
`fromJSON()` Promise thenable assimilation invokes plugin-produced callables (bypass of CVE-2026-59940). Red Hat rates this important (CVSS 7.1). Weakness: CWE-843. Affected product named by the advisory: Ansible Automation Orchestrator 2026.
- Related products — impact not confirmed
- Ansible Automation Orchestrator 2026
- Source-reported affected versions
- 1.5.3
- 0.12.0
- 1.6.1
- Source-reported fixed versions
- 1.6.2
- Mitigation guidance
- Update the seroval package to version 1.6.2 or later, which adds an isThennable() guard that rejects deserialized Promise values with a .then method.
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