CVE-2026-104024
Incomplete dangerous-extension list in PeaZip object open allows execution of a program or command from a crafted archive entry without confirmation
02 Description
Incomplete dangerous-extension list in PeaZip object open allows execution of a program or command from a crafted archive entry without confirmation
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.12% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 2.1% of scored records. A rank, not a probability.
- NVD base score
- 4.6 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/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
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-16.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-10-15 13:30Z14 DAYS AGO
- Last updated
- 2026-10-16 18:47Z12 DAYS AGO
- Reserved
- 2026-10-01
- Assigning CNA
- Secur0
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.6)
- CNA CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- Weaknesses
- Data version
- 5.2
- Document digest
- 24590e76a02c44f94331797f2cbdc301047df3343d5d33285e118a6db10ecad8
05 Affected products
06 References
07 Remediation
Upgrade to PeaZip 11.3.0 or higher. The fix extends the dangerous-extension list to cover shell-executable and scripting-host types (among them .url and .lnk) so the confirmation prompt is raised for them as well, and applies the check to the open/preview-with-associated-application route in addition to the double-click handler. Fix commit 90ddbae (2026-08-27).