SecuriTricks - CVE-2026-50127

Description

Weblate is a web based localization tool. From version 5.15 to before version 2026.6, Weblate's VCS_RESTRICT_PRIVATE did not properly account for some transitional IPv6 ranges, multicast addresses, or some semi-private IPv4 ranges, which allowed some addresses to bypass private range restrictions. This issue has been patched in version 2026.6.

Product(s) Impacted

Vendor	Product	Versions
Weblate	Weblate	5.15, <2026.6

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-918

Server-Side Request Forgery (SSRF)

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
a	weblate	weblate	5.15	/	/	/	/	/	/	/
a	weblate	weblate	<2026.6	/	/	/	/	/	/	/

References

https://github.com/WeblateOrg/weblate/pull/19768

https://github.com/WeblateOrg/weblate/releases/tag/weblate-2026.6

https://github.com/WeblateOrg/weblate/security/advisories/GHSA-vmfc-9982-2m45

CVSS Score

5.9 / 10

CVSS Data - 3.1

Attack Vector: NETWORK
Attack Complexity: HIGH
Privileges Required: NONE
Scope: UNCHANGED
Confidentiality Impact: HIGH
Integrity Impact: NONE
Availability Impact: NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

View Vector String

Timeline

Published: June 10, 2026, 8:17 p.m.
Last Modified: June 10, 2026, 8:21 p.m.

Status : Deferred

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

[email protected]

CVE-2026-50127