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CVE-2026-47784VulnerabilityPublished Updated

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Affects Red HatSource GCVE Database

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Not known to be exploited.

Data as of 30 Oct 2026, 11:52 UTC

Severity
Medium

Rated by Threat Radar · No CVSS score from NVD or the CNA

EPSS
0.5% chance of exploitation in 30 days – higher than 45% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 4 Jun 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Red Hat Product Security Red HatAffected
  • =1.6.42-0.1.hum1
  • Red Hat
  • Red Hat Hardened Images
  • aarch64
  • memcached-main@aarch64
  • memcached-0:1.6.42-0.1.hum1@aarch64
Fixed in–

AI-suggested

No explicit official patch is confirmed in the advisory; however, an update including memcached-1.6.42-0.1.hum1 is available. Until a confirmed patch is applied, mitigate by restricting memcached network access to trusted clients using firewall rules, disabling SASL authentication if not required, or ensuring strong, unique passwords with regular rotation if SASL is necessary. Binding memcached to localhost is also recommended to limit exposure. Restarting memcached after configuration changes will clear cached data.

Description

This update includes the following RPMs: memcached: * memcached-1.6.42-0.1.hum1 (aarch64, x86_64) * memcached-devel-1.6.42-0.1.hum1 (aarch64, x86_64) * memcached-selinux-1.6.42-0.1.hum1 (noarch) * memcached-1.6.42-0.1.hum1.src (src)

References

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