CVE-2026-62347
Element Call exposes shared passwords in logs
Element Call is a native Matrix video conferencing application. From 0.16.0 until 0.20.3, the standalone Element Call SPA logs the password URL query parameter. When a user submits an error report, called a rageshake, these logs are shared with the application operator. Users can therefore unintentionally disclose the shared password used to encrypt the call, potentially compromising call confidentiality. Avoiding submission of bug reports or debug logs prevents this disclosure path in affected versions. Upgrading does not remove secrets from previously collected rageshakes, which require separate cleanup by the log-server operator. This issue is fixed in version 0.20.3.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Active
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
5.9
Element Call exposes shared passwords in logs
Element Call is a native Matrix video conferencing application. From 0.16.0 until 0.20.3, the standalone Element Call SPA logs the password URL query parameter. When a user submits an error report, called a rageshake, these logs are shared with the application operator. Users can therefore unintentionally disclose the shared password used to encrypt the call, potentially compromising call confidentiality. Avoiding submission of bug reports or debug logs prevents this disclosure path in affected versions. Upgrading does not remove secrets from previously collected rageshakes, which require separate cleanup by the log-server operator. This issue is fixed in version 0.20.3.
- Record
CVE-2026-62347- CVSS 4.0
- 5.9 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-532
- Updated
- 2026-11-05
EUVDEUVD-2026-114519
5.9
Element Call is a native Matrix video conferencing application. From 0.16.0 until 0.20.3, the standalone Element Call SPA logs the password URL query parameter. When a user submits an error report, called a rageshake, these logs are shared with the application operator. Users can therefore unintentionally disclose the shared password used to encrypt the call, potentially compromising call confidentiality. Avoiding submission of bug reports or debug logs prevents this disclosure path in affected versions. Upgrading does not remove secrets from previously collected rageshakes, which require separate cleanup by the log-server operator. This issue is fixed in version 0.20.3.
- Record
EUVD-2026-114519- CVSS 4.0
- 5.9 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N - Updated
- 2026-11-05
NVD
5.9
Element Call is a native Matrix video conferencing application. From 0.16.0 until 0.20.3, the standalone Element Call SPA logs the password URL query parameter. When a user submits an error report, called a rageshake, these logs are shared with the application operator. Users can therefore unintentionally disclose the shared password used to encrypt the call, potentially compromising call confidentiality. Avoiding submission of bug reports or debug logs prevents this disclosure path in affected versions. Upgrading does not remove secrets from previously collected rageshakes, which require separate cleanup by the log-server operator. This issue is fixed in version 0.20.3.
- Record
CVE-2026-62347- CVSS 4.0
- 5.9 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/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 - Weakness
- CWE-532
- Updated
- 2026-11-05
OSV
5.9
Element Call exposes shared passwords in logs
Element Call is a native Matrix video conferencing application. From 0.16.0 until 0.20.3, the standalone Element Call SPA logs the password URL query parameter. When a user submits an error report, called a rageshake, these logs are shared with the application operator. Users can therefore unintentionally disclose the shared password used to encrypt the call, potentially compromising call confidentiality. Avoiding submission of bug reports or debug logs prevents this disclosure path in affected versions. Upgrading does not remove secrets from previously collected rageshakes, which require separate cleanup by the log-server operator. This issue is fixed in version 0.20.3.
- Record
CVE-2026-62347- CVSS 4.0
- 5.9 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-532
- Updated
- 2026-11-05
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | NVD, OSV | |
| first indexed | CVE List, EUVD, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-62347 is a medium vulnerability (CVSS 5.9) in Element-hq Element-call, published October 30, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.30%, the 23rd percentile. No source names a fixed version.
References
github.com/element-hq/element-call/security/advisories/GHSA-wpww-g4f9-vg8x
github.com/element-hq/element-call/commit/51bd17d3356462f09560100f2813511924eee375
github.com/element-hq/element-call/commit/a47c1536fcccd73ed7cdb89fff7d1c96d205b1b6
github.com/element-hq/element-call/releases/tag/v0.20.3
github.com/element-hq/element-call/releases/tag/v0.21.0
github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62347.json
nvd.nist.gov/vuln/detail/CVE-2026-62347