CVE-2026-25808

Source
https://cve.org/CVERecord?id=CVE-2026-25808
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-25808.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-25808
Aliases
  • GHSA-6r2w-3pcj-v4v5
Published
2026-02-09T21:50:10.579Z
Modified
2026-04-02T13:18:12.708376Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
Hollo DMs get leaked and can be seen on Webfinger Browser
Details

Hollo is a federated single-user microblogging software designed to be federated through ActivityPub. Prior to 0.6.20 and 0.7.2, there is a security vulnerability where DMs and followers-only posts were exposed through the ActivityPub outbox endpoint without authorization. This vulnerability is fixed in 0.6.20 and 0.7.2.

Database specific
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-862"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25808.json"
}
References

Affected packages

Git / github.com/fedify-dev/hollo

Affected ranges

Type
GIT
Repo
https://github.com/fedify-dev/hollo
Events

Affected versions

0.*
0.7.0
0.7.1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-25808.json"