VulnSocial

CVE-2026-47082Patch

LOWCVSS 5.4 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. The vacation "fcc" feature skips the destination-mailbox ACL. A user whose vacation Sieve script used :fcc (to save a copy of the sent message) could deliver vacation auto-reply copies into any mailbox the script could name, regardless of whether the script owner had insert permissions on the destination mailbox.

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0.5/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-863

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-20: 1Patch / Workaround · 2026-07-20: 1Technical Details · 2026-07-20: 107-20
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • VulniPulse@vulnipulse
    Patch

    ⚠️ Red Hat Enterprise Linux 10 alert: CVE-2026-47082 (CVSS 5.4) A user with low privileges can exploit a vulnerability in the vacation "fcc" feature. Apply the vendor-recommended mitigation. https://vulnipulse.com/advisories/linux-cve-2026-47082 #Linux #RedHatEnterpriseLinux10 #CyberSecurity #CVE

    Post summary

    The advisory informs users about CVE-2026-47082, a low-privilege attack in the vacation fcc feature, and recommends applying the vendor‑provided mitigation.

    0000045
    6 followersView on X

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