CVE-2026-120202

HIGH
MEDIUM Priority: 0.02 BB Relevance: 64/100
Published: 2026-10-31 Modified: 2026-11-05 First seen: 2026-10-31 Status: active

Attack Surface

Network Low Complexity No Auth Integ. Impact

CVSS Vector Breakdown

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

Description

Highflame ramparts 0.8.1 through 0.8.10 contains a security scan bypass vulnerability that allows attackers to hide malicious payloads because collect_bundle_siblings and walk_bundle_subdir skip nested directories and .pyc files. Attackers can distribute a skill bundle with an unchecked-hash .pyc under scripts/<subdir>/__pycache__/ that ramparts silently ignores, while CPython executes it when the skill runs.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
highflame-ai ramparts 0.8.1
highflame-ai ramparts 0.8.1

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:H/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:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.29%
Raw Score 0.002870
Percentile 21.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00287
2026-11-12
0.00287
2026-11-10
0.00287
2026-11-09
0.00287
2026-11-08
0.00287
2026-11-07
0.00287
2026-11-06
0.00287
2026-11-05
0.00287
2026-11-04
0.00287
2026-11-03
0.00287
2026-11-02
0.00287
2026-11-01
0.00287

Intelligence Sources

mitre ref →
nvd ref →