Event Monitor Cyber
EM-20261112-A7O2 VulnerabilityMedium severity

MISP Vulnerability (CVE-2026-126991)

CVE-2026-126991

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Status
Developing

Since : signals keep joining.

First Signal
Nov 12 07:33 UTCC8 EU Vulnerability Database (EUVD)
Page Born
Nov 12 09:32 UTCsecond source joined
Last Signal
Nov 12 09:32 UTC11 hours before snapshot
Sources
20 official · 2 research, news or crowd
Open For
3 hoursso 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 ID never changes, and earlier addresses keep working. 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
    Nov 12 08:16 UTC
    C6 NVD published
  2. Scored: reached
    Nov 12 08:16 UTC
    CVSS 5.3
  3. Exploited: not yet
    Not yet
    No exploitation reported
  4. Advisories: not yet
    Not yet
    None yet
  5. Vendor Response: not yet
    Not yet
    None in sources yet
  6. Resolved: not yet
    Not yet
    After 14 quiet days

Timeline

02:0004:0006:0008:0010:00BornC8 EU Vulnerability Database (EUVD)C29 CIRCL Vulnerability-Lookup

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

Signals

  1. GHSA-2w5p-72rc-qq3c / CVE-2026-126991 (opens source in a new tab) The Wikidata Lookup expansion module (wiki.py) in MISP misp-modules contained a SPARQL injection vulnerability. The handler function constructed a SPARQL query by directly concatenating the user-supplied text value… Med severityDatabaseC29 CIRCL Vulnerability-Lookup
  2. EUVD-2026-124326 / CVE-2026-126991 (score 5.3) (opens source in a new tab) The Wikidata Lookup expansion module (wiki.py) in MISP misp-modules contained a SPARQL injection vulnerability. The handler function constructed a SPARQL query by directly concatenating the user-supplied text value… Med severityDatabaseC8 EU Vulnerability Database (EUVD)