CVE-2026-118376

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 62/100
Published: 2026-10-28 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
AT: Present
VC: High
VI: None
VA: None

Description

WeKnora before 0.8.2 contains a server-side request forgery vulnerability in isRestrictedIP() that misclassifies NAT64-prefixed IPv6 addresses as public. Authenticated attackers can supply URLs resolving to NAT64 encodings of internal addresses via web_fetch or URL-based knowledge import to reach internal services or cloud metadata endpoints.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
Tencent WeKnora 0.2.11 < 0.8.2

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

6.0 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.27%
Raw Score 0.002730
Percentile 19.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00273
2026-10-28
0.00273

Intelligence Sources

mitre ref →
nvd ref →