Dashboard / CVE-2026-123096

CVE-2026-123096

HIGH
MEDIUM Priority: 0.02 BB Relevance: 64/100
Published: 2026-11-05 Modified: 2026-11-12 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth

CVSS Vector Breakdown

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

Description

anacrolix/torrent through 1.61.0 contains a memory exhaustion vulnerability in the tracker/http package that allows malicious trackers to crash clients by returning unbounded responses. Attackers controlling an HTTP tracker in a torrent file or magnet link can return huge or gzip-compressed announce or scrape responses that Client.Announce and Client.Scrape buffer without limits, exhausting process memory.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
anacrolix torrent 0
anacrolix torrent 0

References & Advisories (5)

Bug Bounty Relevance

64 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

7.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/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:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.26%
Raw Score 0.002560
Percentile 17.3%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00256
2026-11-13
0.00256
2026-11-12
0.00256
2026-11-10
0.00256
2026-11-09
0.00256
2026-11-08
0.00256
2026-11-07
0.00256
2026-11-06
0.00256

Intelligence Sources

mitre ref →
nvd ref →

External Links