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CVE-2026-8857

🗓️ 01 Jul 2026 15:08:49Reported by wikimedia-foundationType 
cve
 cve
🔗 web.nvd.nist.gov👁 24 Views

A vulnerability in Wikimedia Foundation timeline affects older Timeline releases prior to 1.46.0.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-8857
1 Jul 202615:08
attackerkb
Circl
CVE-2026-8857
1 Jul 202615:57
circl
Cvelist
CVE-2026-8857 Full RCE using EasyTimeline Extension
1 Jul 202615:08
cvelist
EUVD
EUVD-2026-41023
1 Jul 202615:08
euvd
NVD
CVE-2026-8857
1 Jul 202616:16
nvd
OSV
MINI-5Q25-VWPJ-2F9V
10 Jul 202613:40
osv
OSV
MINI-5V9M-QVMM-969J
10 Jul 202613:40
osv
OSV
MINI-W46Q-XR4H-982H
10 Jul 202613:40
osv
Positive Technologies
PT-2026-54933
1 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-8857 Full RCE using EasyTimeline Extension
1 Jul 202615:08
vulnrichment
Rows per page
NVD
Node
OR
mediawikimediawikiRange1.43.01.43.9
mediawikimediawikiRange1.44.01.44.6
mediawikimediawikiRange1.45.01.45.4
[
  {
    "vendor": "Wikimedia Foundation",
    "product": "timeline",
    "repo": "https://gerrit.wikimedia.org/g/mediawiki/extensions/timeline/+/refs/heads/master",
    "programFiles": [
      "scripts/EasyTimeline.pl",
      "includes/Timeline.php"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "*",
        "lessThan": "1.46.0, 1.45.4, 1.44.6, 1.43.9",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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09 Jul 2026 17:20Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.8
EPSS0.00333
SSVC
24