Vendor dossier / #50
RARLAB vulnerabilities in CISA KEV
Answer CISA's KEV catalog lists 5 RARLAB vulnerabilities as of catalog 2026.09.23, 0.3% of all 1,721 entries and rank 50 of 283 vendors. The first was added on 2022-02-15 and the most recent on 2025-12-09; 4 are flagged as used in ransomware campaigns.
- KEV entries
- 50.3% of catalog
- Last 90 days
- +0added
- Ransomware: known
- 480%
- Products
- 2distinct
- First added
- 2022-02-15
- Latest added
- 2025-12-09
- Median days to due
- 21
- Open deadlines
- 0federal
TAdditions per quarter
Table view (by year)
| Year | Added |
|---|---|
| 2021 | 0 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 0 |
| 2025 | 2 |
| 2026 | 0 |
QCommon questions
How many RARLAB vulnerabilities are in CISA KEV?
5, as of KEV catalog 2026.09.23 (released 2026-09-23). That is 0.3% of the catalog.
Which RARLAB product has the most KEV entries?
WinRAR, with 4 entries. 2 products appear in total.
How many RARLAB KEV vulnerabilities are linked to ransomware?
4 of 5 (80%) are flagged by CISA as known to be used in ransomware campaigns.
When was the latest RARLAB vulnerability added to KEV?
2025-12-09 (CVE-2025-6218).
What is the most common weakness in RARLAB KEV entries?
CWE-22 (Path traversal), listed on 2 entries.
PProducts
| Product | Entries | Share of vendor |
|---|---|---|
| WinRAR | 4 | 80% |
| UnRAR | 1 | 20% |
WWeaknesses
| CWE | Entries | Share of vendor |
|---|---|---|
| CWE-22 Path traversal | 2 | 40% |
| CWE-35 | 1 | 20% |
| CWE-351 | 1 | 20% |
| CWE-59 Link following | 1 | 20% |
| CWE-36 | 1 | 20% |
EAll 5 entries
| CVE | Product | Vulnerability | Added | Due | Ransomware | CWE |
|---|---|---|---|---|---|---|
| CVE-2025-6218 | WinRAR | RARLAB WinRAR Path Traversal Vulnerability | Unknown | CWE-22 | ||
| CVE-2025-8088 | WinRAR | RARLAB WinRAR Path Traversal Vulnerability | Known | CWE-35 | ||
| CVE-2023-38831 | WinRAR | RARLAB WinRAR Code Execution Vulnerability | Known | CWE-351 | ||
| CVE-2022-30333 | UnRAR | RARLAB UnRAR Directory Traversal Vulnerability | Known | CWE-22, CWE-59 | ||
| CVE-2018-20250 | WinRAR | WinRAR Absolute Path Traversal Vulnerability | Known | CWE-36 |
Cite this
CISA's Known Exploited Vulnerabilities catalog lists 5 RARLAB vulnerabilities (0.3% of all entries). Source: Telemetry analysis of the CISA Known Exploited Vulnerabilities catalog, version 2026.09.23 (released 2026-09-23). https://glide-telemetry.pages.dev/vendors/rarlab/
Source: CISA KEV catalog v2026.09.23, released 2026-09-23. Windows end 2026-09-23. Vendor names are CISA's vendorProject strings; Telemetry states no facts about RARLAB beyond this data.