Low severity · published Sep 18, 2026
CVE-2026-81178
SysReptor: Anonymous note-share link discloses project member identities and non-shared note activity
3.5
CVSS
0.3%
EPSS
No
On KEV
Description
SysReptor is a fully customizable pentest reporting platform. Prior to 2026.55, an unauthenticated holder of a public note share link receives project-wide collaborative editing metadata because the public share consumer joins the same collaboration group as authenticated project members and forwards client information, connection, awareness, and deletion events without consistently restricting them to the shared note subtree. The disclosed metadata can identify project members through usernames and names and reveal the identifiers and live editing activity of notes that were not shared. The content of non-shared notes remains protected, and the issue does not grant write access. This issue is fixed in version 2026.55.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SY
sysreptor · Syslifters
< 2026.55 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-81178
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-81178
github.com
https://github.com/Syslifters/sysreptor/commit/1e52e5058b0c7f420dc45c87ad72e7a4585477b1
github.com
https://github.com/Syslifters/sysreptor/releases/tag/2026.55
github.com
https://github.com/Syslifters/sysreptor/security/advisories/GHSA-926c-j47w-8f9c
More from sysreptor
8.8
CVE-2026-81180
SysReptor: Authenticated RCE by insecure image processing
8.8
CVE-2024-36076
Cross-Site WebSocket Hijacking in SysReptor from version 2024.28 to version 2024.30 causes attackers to escalate privileges and obtain sensitive information when a logged-in…
8.1
CVE-2026-81179
SysReptor: Host header injection might allow account takeover
8.1
CVE-2025-59945
SysReptor Susceptible to Privilege Escalation by Authenticated Users
6.8
CVE-2026-42291
SysReptor: Read-write access to personal notes by sharing-link creation with no authorization in SysReptor Professional
