CVE-2026-110762

LOW 3.7

bbPress before 2.6.19 Information Disclosure via BuddyPress Activity Stream

CVSS Score

3.7

EPSS Score

0.0%

EPSS Percentile

0th

bbPress before 2.6.19 contains an information disclosure vulnerability that allows unauthenticated visitors to view restricted subforum posts because hide_sitewide ignores ancestor forum visibility. Topics and replies in public subforums nested under private or hidden parents expose title, permalink and body via the BuddyPress activity stream and REST endpoint.

CWE	CWE-863
Vendor	bbpress
Product	bbpress
Published	Oct 14, 2026
Last Updated	Oct 14, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

bbPress / bbPress

0 < 2.6.19

References

NVD ↗ CVE.org ↗ EPSS Data ↗

bbpress.org: https://bbpress.org/blog/2026/09/bbpress-2-6-19-is-out/ github.com: https://github.com/bbpress/bbPress/commit/5dce23a0b23a22d32c45b96fd44588952b16fe8a github.com: https://github.com/bbpress/bbPress/blob/04c6f1513c6ca34e849ca16015b7a08b3c15e753/src/includes/extend/buddypress/activity.php#L431 wordpress.org: https://wordpress.org/plugins/bbpress/ vulncheck.com: https://www.vulncheck.com/advisories/bbpress-before-2.6.19-information-disclosure-via-buddypress-activity-stream

Credits

Truong Nguyen Long (thewindghost) Nguyen Minh Tuan (m3mories)