Event Monitor Cyber
EM-20261102-8D3A VulnerabilityCritical severity

Critical Canonical LXD Vulnerability (CVE-2026-112816)

CVE-2026-112816

Status
Developing

Since : signals keep joining.

First Signal
Oct 30 17:17 UTCC6 NVD CVE API 2.0
Page Born
Nov 02 09:17 UTCsecond source joined
Last Signal
Nov 02 09:17 UTC2 days before snapshot
Sources
21 official · 1 research, news or crowd
Open For
5 daysso far

Life Of This Page

  1. 1
    Born
    A second, independent source names it.
  2. 2
    Developing · Now
    New signals join; severity can move.
  3. 3
    Confirmed
    Not yet
    CISA KEV lists it, or exploitation in the wild is reported.
  4. 4
    Resolved
    Not yet
    Past the fix deadline and 14 days with no new signal.
  5. 5
    Archived
    Not yet
    30 days after resolved. Read only; the link keeps working. Reopens if it comes back.

The address and ID never change. A correction is logged, never overwritten. If two pages turn out to be one incident, the later one points to the earlier.

Vulnerability Lifecycle

  1. Disclosed: reached
    Oct 30 17:17 UTC
    C6 NVD published
  2. Scored: reached
    Oct 30 17:17 UTC
    CVSS 10 · EPSS 0.3%
  3. Exploited: not yet
    Not yet
    No exploitation reported
  4. Advisories: reached
    Nov 02 09:17 UTC
    1 government and CERT sources
  5. Vendor Response: not yet
    Not yet
    None in sources yet
  6. Resolved: not yet
    Not yet
    After 14 quiet days

Timeline

12:00Oct 3112:00Nov 112:00Nov 212:00BornC6 NVD CVE API 2.0C15 NCSC-NL

Point at a mark to read it. Squares are signals, colored by severity; every one is also listed under Signals.

Signals

  1. NCSC-2026-0464 [1.00] [M/H] Kwetsbaarheid verholpen in LXD van Canonical (opens source in a new tab) Canonical heeft een kwetsbaarheid verholpen in LXD. De kwetsbaarheid (CVE-2026-112816) wordt veroorzaakt door onjuiste validatie van certificaatketens binnen de HTTPS API van Canonical LXD. De kwetsbaarheid treft LXD-ver… Med severityGovernmentC15 NCSC-NL
  2. CVE-2026-112816 (CVSS 10) (opens source in a new tab) Improper certificate validation in the HTTPS listener in Canonical LXD 4.0.14, 5.0.10, 5.21.8, 6.9 before 4.0.15, 5.0.11, 5.21.9, 6.10.1 allows an unauthenticated attacker to authenticate as any trusted client and gain f… Crit severityDatabaseC6 NVD CVE API 2.0