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
- 2026-03-02T08:09:01.646230Z
- 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
-
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25808.json
- https://github.com/fedify-dev/hollo/commit/329969c502ef092d5c3f9c2c20421c34f4ff0f0e
- https://github.com/fedify-dev/hollo/releases/tag/0.6.20
- https://github.com/fedify-dev/hollo/releases/tag/0.7.2
- https://github.com/fedify-dev/hollo/security/advisories/GHSA-6r2w-3pcj-v4v5
- https://nvd.nist.gov/vuln/detail/CVE-2026-25808
Affected packages
Git / github.com/fedify-dev/hollo
Affected ranges
- Type
- GIT
- Repo
- https://github.com/fedify-dev/hollo
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedIntroduced0 Unknown introduced commit / All previous commits are affectedFixedIntroduced0 Unknown introduced commit / All previous commits are affectedFixedIntroducedFixedIntroducedFixed