SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-14322

In Pallets Werkzeug before 0.15.5, SharedDataMiddleware mishandles drive names (such as C:) in Windows pathnames.

EXPLOITHIGH 7.5EPSS 55.8%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 55.8%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

In Pallets Werkzeug before 0.15.5, SharedDataMiddleware mishandles drive names (such as C:) in Windows pathnames.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
55.80% probability · 99th percentile
Public exploits
1 in Exploit-DB · first 6 July 2021
CISA KEV
Not listed
Weakness
CWE-22
Affected
palletsprojects/werkzeug
Source
cve@mitre.org
EPSS trend
0%30%60%27 October 2026: 55.80%27 October 202627 October 2026

EPSS 55.8% since 27 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-50101source ↗Pallets Werkzeug 0.15.4 - Path Traversalpython · faisalfs10xwebapps6 July 2021no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.