CVE-2026-116067

🎯 CVE-2026-116067 🧪 PoC 🇪🇺 EUVD

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CVE-2026-116067 | Paisa before 0.7.8 contains a path traversal vulnerability in the GetFile, GetSheet, DeleteBackups, and DeleteSheetBackups handlers that lets unauthenticated attackers read files and delete backups through ../ sequences in file names. Attackers can send crafted names to the editor file and delete_backups endpoints to read any server-readable file and remove backup files outside the journal or sheets directory.

Paisa before 0.7.8 contains a path traversal vulnerability in the GetFile, GetSheet, DeleteBackups, and DeleteSheetBackups handlers that lets unauthenticated attackers read files and delete backups through ../ sequences in file names. Attackers can send crafted names to the editor file and delete_backups endpoints to read any server-readable file and remove backup files outside the journal or sheets directory.

Klassifikation & Betroffenheit:

CWE-22 ananthakumaran paisa 0 <0.7.8

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') 🎯 High

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

🛡️ Empfohlene Mitigation: Assume all input is malicious. Use an "accept known good" input validation strategy, i.e., use a list of acceptable inputs that strictly conform to specifications. Reject any input that does not strictly conform to specifications, or transform it into something that does. When performing input validation, consider all …

Vollständige Definition bei MITRE ➔

⚔️ Typische Angriffsmuster (CAPEC):

CAPEC-64 · Using Slashes and URL Encoding Combined … (High) CAPEC-76 · Manipulating Web Input to File System Ca… (Very High) CAPEC-78 · Using Escaped Slashes in Alternate Encod… (High) CAPEC-79 · Using Slashes in Alternate Encoding (High) CAPEC-126 · Path Traversal (Very High)

🧩 Ähnliche Schwachstellen (Hersteller/Klasse/Score-Band):

CVE-2026-37531 9.8 CVE-2024-45256 9.8 CVE-2024-28698 9.8 CVE-2024-40524 9.8 CVE-2024-34313 9.8

🩹 Patch verfügbar (OSV):

🩹 18ecd7d502c91cd5695d18ee42ac51d35919a6dd (Commit) 🩹 035949351f7c0d0f90ecf767aa1e28b4d5a0ae31 (Commit)

📰 Eigene Berichterstattung: ➔ CVE-2026-116067 | ananthakumaran Paisa up to 0.7.7 GetFile/GetSheet/DeleteBackup

📚 Referenzen & Quellen:

🇪🇺 Original-Eintrag (ENISA EUVD) 🇺🇸 NVD-Eintrag

Ausnutzungs-Zeitleiste:

Reserviert 2026

Veröffentlicht 10/2026

Heute 31.10.

CVSS-Vektor-Analyse: 8.8

AV · Angriffsvektor Netzwerk

AC · Komplexität Gering

PR · Privilegien Keine

UI · Interaktion Keine

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

CNA-Bewertung (VulnCheck): 8.8 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA…

Veröffentlicht:25.10.2026

Aktualisiert:29.10.2026 16:18

Assigner (CNA):VulnCheck

EUVD-ID:EUVD-2026-109381

Quellen: 🇪🇺 EUVD-Datenbank (ENISA) + 🇺🇸 NVD-Anreicherung · 24-h-Cache

CWE-22 ✓ Offizieller Patch / Advisory verfügbar

💡 Gegenmaßnahme: Sicherheits-Update des Herstellers zeitnah einspielen und Netzwerksegmentierung prüfen.

Tier	CVEs	Anteil
≥90 %	745	0,2 %
≥50 %	3.225	0,8 %
≥10 %	22.009	5,8 %
<10 %	354.775	93,2 %

8.8 HIGH

EPSS

0.5%

CVE-2026-116067 🌐 Netzwerk (Remote) 🔓 Keine Authentifizierung nötig

ananthakumaran

CVE-2026-116067 | Paisa before 0.7.8 contains a path traversal vulnerability in the GetFile, GetSheet, DeleteBackups, and DeleteSheetBackups handlers that lets unauthenticated attackers read files and delete backups through ../ sequences in file names. Attackers can send crafted names to the editor file and delete_backups endpoints to read any server-readable file and remove backup files outside the journal or sheets directory.

CWE-22 ✓ Offizieller Patch / Advisory verfügbar

💡 Gegenmaßnahme: Sicherheits-Update des Herstellers zeitnah einspielen und Netzwerksegmentierung prüfen.

vor 6 Tagen

🛡️ Details ➔

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