CVE•Published 2026-07-01•Modified 2026-07-13•0 articles on news•4 live references•NVD data

CVE-2026-13707Mediawiki · Mediawiki

Vulnerability data via NVD (ingested)

CVSS v3.1

7.6

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L

EPSS percentile

Exploit Prediction Scoring System · top 83% of all CVEs

Weaknesses (CWE)

CWE-384Session Fixation

Description

Session fixation vulnerability in Wikimedia Foundation OAuth. This vulnerability is associated with program files src/Backend/MWOAuthServer.Php. This issue affects OAuth: from * through 1.46.0, 1.45.4, 1.44.6, 1.43.9.

Timeline

Published 2026-07-01

Modified 2026-07-13

External references

NVD MITRE Exploit-DB VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag61 hosts

vuln:CVE-2026-13707

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Mediawiki Mediawiki"

All exposed Mediawiki Mediawiki instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Mediawiki"

HTTP body or banner mentions "Mediawiki" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2026-13707