PT-2026-26976 · Flos+1 · Notepad2+1

Haehanse + 1 · Publicado 2026-03-22 · Atualizado 2026-04-30 · CVE-2026-4545

Positive Technologies (AI Summary)

CVSS v3.1

7.0

Alta

Vetor base

AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Flos Freeware Notepad2 version 4.2.25

Description A security flaw exists in Flos Freeware Notepad2 that involves an uncontrolled search path within the PROPSYS.dll library. Exploitation requires local access and is considered difficult. The issue involves manipulation of an unknown function within the library. The vendor was contacted regarding this disclosure but did not respond.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Uncontrolled Search Path Element

Untrusted Search Path

Enumeração de Fraquezas

CWE-427

CWE-426

Identificadores relacionados

CVE-2026-4545

Produtos afetados

Notepad2

Propsys.Dll

Referências · 9

• https://twitter.com/VulmonFeeds/status/2035699382721347624 · Publicação no Twitter
• https://nvd.nist.gov/vuln/detail/CVE-2026-4545 · Nota de Segurança
• https://twitter.com/CVEnew/status/2035992540474667354 · Publicação no Twitter
• https://vuldb.com/?ctiid.352372 · Nota
• https://t.me/cveNotify/161549 · Publicação no Telegram
• https://vuldb.com/?id.352372 · Nota
• https://drive.google.com/file/d/1o3A3x47B2gi645H02-28qgoIgGN-g6rK/view · Nota
• https://vuldb.com/?submit.774752 · Nota
• https://twitter.com/cyberbivash/status/2035701237820121112 · Publicação no Twitter