CVE-2018-1000803

Severity: medium (CVSS 5.3 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-10-08 · updated 2026-06-17
Weakness: CWE-200

Description

Gitea version prior to version 1.5.1 contains a CWE-200 vulnerability that can result in Exposure of users private email addresses. This attack appear to be exploitable via Watch a repository to receive email notifications. Emails received contain the other recipients even if they have the email set as private. This vulnerability appears to have been fixed in 1.5.1.

Affected products

Gitea Open Source Git Server: before 1.5.1 — fixed in 1.5.1

How to fix

Upgrade to a fixed version: Gitea Open Source Git Server 1.5.1. Check the vendor advisory for mitigations.

References

https://github.com/go-gitea/gitea/pull/4664
https://github.com/go-gitea/gitea/pull/4664/files#diff-146e0c2b5bb1ea96c9fb73d509456e57
https://github.com/go-gitea/gitea/pull/4664
https://github.com/go-gitea/gitea/pull/4664/files#diff-146e0c2b5bb1ea96c9fb73d509456e57

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