CVE-2026-120217

LOW
INFO Priority: 0.01 BB Relevance: 54/100
Published: 2026-11-01 Modified: 2026-11-05 First seen: 2026-11-01 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

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

Description

A vulnerability was detected in Delgan loguru 0.7.3. The affected element is the function AnsiParser.feed of the file loguru/_colorizer.py of the component ANSI Color-Markup Parser. Performing a manipulation results in inefficient regular expression complexity. The attack is possible to be carried out remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected Software (2)

VendorProductVersion
Delgan loguru 0.7.3
Delgan loguru 0.7.3

References & Advisories (4)

https://vuldb.com/vuln/429568
vdb-entry technical-description
https://vuldb.com/submit/992264
third-party-advisory
https://vuldb.com/vuln/429568/cti
signature permissions-required

Bug Bounty Relevance

54 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

2.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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

0.27%
Raw Score 0.002710
Percentile 19.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00271
2026-11-12
0.00271
2026-11-10
0.00271
2026-11-09
0.00271
2026-11-08
0.00271
2026-11-07
0.00271
2026-11-06
0.00271
2026-11-05
0.00271
2026-11-04
0.00271
2026-11-03
0.00271
2026-11-02
0.00271
2026-11-01
0.00271

Intelligence Sources

mitre ref →
nvd ref →