CVE-2026-34242— Weblate: Arbitrary File Read via Symlink
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I. Basic Information for CVE-2026-34242
Vulnerability Information
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Vulnerability Title
Weblate: Arbitrary File Read via Symlink
Source: NVD (National Vulnerability Database)
Vulnerability Description
Weblate is a web based localization tool. In versions prior to 5.17, the ZIP download feature didn't verify downloaded files, potentially following symlinks outside the repository. This issue has been fixed in version 5.17.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Weblate 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Weblate是Weblate开源的一个 Copyleft 的基于 web 的自由软件持续本地化系统。 Weblate 5.17之前版本存在安全漏洞，该漏洞源于ZIP下载功能未验证下载的文件，可能跟随存储库外的符号链接。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| WeblateOrg | weblate | < 5.17 | - |
II. Public POCs for CVE-2026-34242
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · WeblateOrg · 2026-04-15 · 10 CVEs total
| CVE-2026-34393 | 8.8 HIGH | Weblate: Privilege escalation in the user API endpoint |
| CVE-2026-33435 | 8.1 HIGH | Weblate: Remote code execution during backup restoration |
| CVE-2026-33220 | 6.8 MEDIUM | Weblate: JavaScript localization CDN add-on allows arbitrary local file read outside the r |
| CVE-2026-40256 | 5.0 MEDIUM | Weblate: Prefix-Based Repository Boundary Check Bypass via Symlink/Junction Path Prefix Co |
| CVE-2026-34244 | 5.0 MEDIUM | Weblate: SSRF via Project-Level Machinery Configuration |
| CVE-2026-33440 | 5.0 MEDIUM | Weblate: Authenticated SSRF via redirect bypass of ALLOWED_ASSET_DOMAINS in screenshot URL |
| CVE-2026-33214 | 4.3 MEDIUM | Weblate has improper access control for the translation memory API |
| CVE-2026-39845 | 4.1 MEDIUM | Weblate: SSRF via the webhook add-on using unprotected fetch_url() |
| CVE-2026-33212 | 3.1 LOW | Weblate: Improper access control for pending tasks in API |
IV. Related Vulnerabilities
Same product: weblate
- CVE-2026-44264
Weblate is vulnerable to XSS via crafted Markdown - CVE-2026-44263
Weblate: Private Translation Enumeration via Screenshot API - CVE-2026-41519
Weblate's API Token Not Invalidated on Password Change - CVE-2026-41654
Weblate is Vulnerable to Authenticated SSRF via Project Back - CVE-2026-40256
Weblate: Prefix-Based Repository Boundary Check Bypass via S
Same vendor: WeblateOrg
- CVE-2026-42150
wlc: print_html outputs API data without HTML escaping, enab - CVE-2026-44264
Weblate is vulnerable to XSS via crafted Markdown - CVE-2026-44263
Weblate: Private Translation Enumeration via Screenshot API - CVE-2026-41519
Weblate's API Token Not Invalidated on Password Change - CVE-2026-41654
Weblate is Vulnerable to Authenticated SSRF via Project Back
Same weakness: CWE-22
- CVE-2026-8274
npitre cramfs-tools Directory cramfsck.c do_directory path t - CVE-2022-50956
WordPress Plugin amministrazione-aperta 3.7.3 Local File Rea - CVE-2026-8215
Industrial Application Software IAS Canias ERP RMI iasReques - CVE-2026-42605
AzuraCast: Path Traversal in `currentDirectory` Parameter En - CVE-2026-42574
apko dirFS has a symlink-following path traversal that allow
V. Comments for CVE-2026-34242
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