CVE-2026-74859

What happened?

Description supplied by CVE Program. Formatting is simplified; follow the original advisory for full details.

Affected software and versions

Version information comes from the source record and can include unaffected products and exceptions. Distribution packages may contain backported fixes: an older upstream version alone does not prove a server is affected.

Is it being exploited?

This CVE was not listed in the CISA catalogue at our last retrieval. This does not establish that exploitation is absent.

CISA data retrieved 2026-11-06 16:38 UTC. Check CISA ↗

How to respond

1. Confirm the product, installed package version, and any configuration requirements in the vendor advisory.
2. Follow the vendor’s remediation or workaround guidance in the references below. Structured fixed-version data is unavailable here; the publisher’s description may include a fix or workaround.
3. Restart affected services if required, then verify the running version. Known exploitation may warrant investigation as well as patching.

Sources and remediation references

• https://www.cve.org/CVERecord?id=CVE-2026-74859
• https://access.redhat.com/security/cve/CVE-2026-74859
• https://bugzilla.redhat.com/show_bug.cgi?id=2529702

This public advisory does not determine whether a particular server is affected. Records are refreshed as sources change; verify urgent decisions against the original advisory.