Dashboard / CVE-2026-34087

CVE-2026-34087

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 50/100
Published: 2026-05-11 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: Passive
S: N
AT: None
VC: Low
VI: None
VA: None

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation OATHAuth. This issue affects OATHAuth: from * before 1.43.7, 1.44.4, 1.45.2.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
mediawiki mediawiki < 1.43.7

References & Advisories (1)

https://phabricator.wikimedia.org/T412061
Issue Tracking Vendor Advisory

Bug Bounty Relevance

50 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

5.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:A/V:X/RE:M/U:X

EPSS — Exploitation Probability

0.27%
Raw Score 0.002670
Percentile 18.9%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00267
2026-10-28
0.00267

Intelligence Sources

nvd ref →

External Links