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Vulnerability Intelligence

CVE-2026-21889

LOW2.3

Weblate leaks information via screenshots

Published Jan 14, 2026

Modified 2 days ago

No fix available

Details

Weblate is a web based localization tool. Prior to 5.15.2, the screenshot images were served directly by the HTTP server without proper access control. This could allow an unauthenticated user to access screenshots after guessing their filename. This vulnerability is fixed in 5.15.2.

References

WEBhttps://github.com/WeblateOrg/weblate/commit/a6eb5fd0299780eca286be8ff187dc2d10feec47 WEBhttps://github.com/WeblateOrg/weblate/pull/17516 WEBhttps://github.com/WeblateOrg/weblate/security/advisories/GHSA-3g2f-4rjg-9385 ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2026-21889

CVSS Analysis

CVSS v4.0

2.3

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

HighAC:H

Attack Requirements

NoneAT:N

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

LowVC:L

Vuln. Integrity

NoneVI:N

Vuln. Availability

NoneVA:N

Subsequent System

Subseq. Confidentiality

LowSC:L

Subseq. Integrity

NoneSI:N

Subseq. Availability

NoneSA:N

2.3/CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N

Weakness Type (CWE)

Configuration

Improper Access Control

Ecosystems

Timeline

PublishedJan 14, 2026

ModifiedJan 14, 2026

CVE-2026-21889 | Mondoo Vulnerability Intelligence