HOMEVULNERABILITIESCVE-2026-29778
MEDIUM

CVE-2026-29778

CWE-23Published: March 7, 2026· Updated: Mar 11, 2026

6.5
CVSS v3.1
EPSS:0.05%probability of exploitation in 30 daysPercentile:13.8th

Official Description

pyLoad is a free and open-source download manager written in Python. From version 0.5.0b3.dev13 to 0.5.0b3.dev96, the edit_package() function implements insufficient sanitization for the pack_folder parameter. The current protection relies on a single-pass string replacement of "../", which can be bypassed using crafted recursive traversal sequences. This issue has been patched in version 0.5.0b3.dev97.

NVD Source

Technical Analysis

CVE-2026-29778 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in full integrity compromise (data manipulation), with a CVSS base score of 6.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected Vendors & Products

pyload-ng_project1 product
pyload-ng
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (1)

Quick Facts

CVE IDCVE-2026-29778
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessCWE-23
CISA KEVNo
EPSS (30d)0.05%
Affected1 vendor
PublishedMar 7, 2026

Related CVEs (CWE-23)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-29778 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.