CVE-2025-49845
Discourse users are able to see their own whispers even after being removed from a group that has been configured to see whispers
Discourse is an open-source discussion platform. The visibility of posts typed whisper is controlled via the whispers_allowed_groups site setting. Only users that belong to groups specified in the site setting are allowed to view posts typed whisper. However, it has been discovered that users of versions prior to 3.4.6 on the stable branch and prior to 3.5.0.beta8-dev on the tests-passed branch can continue to see their own whispers even after losing visibility of posts typed whisper. This issue is patched in versions 3.4.6 and 3.5.0.beta8-dev. No known workarounds are available.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Discourse users are able to see their own whispers even after being removed from a group that has been configured to see whispers
Discourse is an open-source discussion platform. The visibility of posts typed whisper is controlled via the whispers_allowed_groups site setting. Only users that belong to groups specified in the site setting are allowed to view posts typed whisper. However, it has been discovered that users of versions prior to 3.4.6 on the stable branch and prior to 3.5.0.beta8-dev on the tests-passed branch can continue to see their own whispers even after losing visibility of posts typed whisper. This issue is patched in versions 3.4.6 and 3.5.0.beta8-dev. No known workarounds are available.
- Record
CVE-2025-49845- CVSS 4.0
- 6.3 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-200
- Updated
- 2026-11-02
EUVDEUVD-2025-19108
Discourse is an open-source discussion platform. The visibility of posts typed whisper is controlled via the whispers_allowed_groups site setting. Only users that belong to groups specified in the site setting are allowed to view posts typed whisper. However, it has been discovered that users of versions prior to 3.4.6 on the stable branch and prior to 3.5.0.beta8-dev on the tests-passed branch can continue to see their own whispers even after losing visibility of posts typed whisper. This issue is patched in versions 3.4.6 and 3.5.0.beta8-dev. No known workarounds are available.
- Record
EUVD-2025-19108- CVSS 4.0
- 6.3 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N - Updated
- 2026-11-02
NVD
Discourse is an open-source discussion platform. The visibility of posts typed whisper is controlled via the whispers_allowed_groups site setting. Only users that belong to groups specified in the site setting are allowed to view posts typed whisper. However, it has been discovered that users of versions prior to 3.4.6 on the stable branch and prior to 3.5.0.beta8-dev on the tests-passed branch can continue to see their own whispers even after losing visibility of posts typed whisper. This issue is patched in versions 3.4.6 and 3.5.0.beta8-dev. No known workarounds are available.
- Record
CVE-2025-49845- CVSS 4.0
- 6.3 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
OSV
Discourse users are able to see their own whispers even after being removed from a group that has been configured to see whispers
Discourse is an open-source discussion platform. The visibility of posts typed whisper is controlled via the whispers_allowed_groups site setting. Only users that belong to groups specified in the site setting are allowed to view posts typed whisper. However, it has been discovered that users of versions prior to 3.4.6 on the stable branch and prior to 3.5.0.beta8-dev on the tests-passed branch can continue to see their own whispers even after losing visibility of posts typed whisper. This issue is patched in versions 3.4.6 and 3.5.0.beta8-dev. No known workarounds are available.
- Record
CVE-2025-49845- CVSS 4.0
- 6.3 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-200
- Updated
- 2026-11-02
OSVBIT-discourse-2025-49845 No score
Discourse users are able to see their own whispers even after being removed from a group that has been configured to see whispers
Discourse is an open-source discussion platform. The visibility of posts typed whisper is controlled via the whispers_allowed_groups site setting. Only users that belong to groups specified in the site setting are allowed to view posts typed whisper. However, it has been discovered that users of versions prior to 3.4.6 on the stable branch and prior to 3.5.0.beta8-dev on the tests-passed branch can continue to see their own whispers even after losing visibility of posts typed whisper. This issue is patched in versions 3.4.6 and 3.5.0.beta8-dev. No known workarounds are available.
- Record
BIT-discourse-2025-49845- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
discourseBitnami |
before 3.4.6 | 3.4.6 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-49845 is a medium vulnerability (CVSS 6.3) in Discourse, published June 25, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 34th percentile. Fixed in discourse 3.4.6.