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CVE-2026-27859

dovecot: Dovecot: Denial of Service via excessive RFC 2231 MIME parameters

A mail message containing excessive amount of RFC 2231 MIME parameters causes LMTP to use too much CPU. A suitably formatted mail message causes mail delivery process to consume large amounts of CPU time. Use MTA capabilities to limit RFC 2231 MIME parameters in mail messages, or upgrade to fixed version where the processing is limited. No publicly available exploits are known.

CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Dovecot Open-xchange
Products
Dovecot Dovecot Ox Dovecot Pro
CVE-2026-5183

TRENDnet TEW-713RE addRouting sub_421494 command injection

A vulnerability was determined in TRENDnet TEW-713RE up to 1.02. The affected element is the function sub_421494 of the file /goform/addRouting. Executing a manipulation of the argument dest can lead to command injection. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS 4.0 · 5.3 Medium EPSS 8.5% KEV · Not listed
Vendors
Trendnet
Products
Tew-713re Tew-713re Firmware
CVE-2026-5184

TRENDnet TEW-713RE setSysAdm command injection

A vulnerability was identified in TRENDnet TEW-713RE up to 1.02. The impacted element is an unknown function of the file /goform/setSysAdm. The manipulation of the argument admuser leads to command injection. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS 4.0 · 5.3 Medium EPSS 9.6% KEV · Not listed
Vendors
Trendnet
Products
Tew-713re Tew-713re Firmware
CVE-2026-5844

D-Link DIR-882 HNAP1 SetNetworkSettings prog.cgi sprintf os command injection

A vulnerability was found in D-Link DIR-882 1.01B02. Impacted is the function sprintf of the file prog.cgi of the component HNAP1 SetNetworkSettings Handler. The manipulation of the argument IPAddress results in os command injection. The attack may be performed from remote. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.

CVSS 4.0 · 8.6 High EPSS 5.2% KEV · Not listed
Vendors
D-link Dlink
Products
Dir-882 Dir-882 Dir-882 Firmware
CVE-2026-4558

Linksys MR9600 SmartConnect.lua smartConnectConfigure os command injection

A flaw has been found in Linksys MR9600 2.0.6.206937. Affected is the function smartConnectConfigure of the file SmartConnect.lua. Executing a manipulation of the argument configApSsid/configApPassphrase/srpLogin/srpPassword can lead to os command injection. The attack may be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS 4.0 · 8.7 High EPSS 5.1% KEV · Not listed
Vendors
Linksys
Products
Mr9600 Mr9600 Firmware
CVE-2026-4543

Wavlink WL-WN578W2 POST Request firewall.cgi command injection

A vulnerability was found in Wavlink WL-WN578W2 221110. The impacted element is an unknown function of the file /cgi-bin/firewall.cgi of the component POST Request Handler. Performing a manipulation of the argument dmz_flag/del_flag results in command injection. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS 4.0 · 5.3 Medium EPSS 5.8% KEV · Not listed
Vendors
Wavlink
Products
Wl-wn578w2 Wl-wn578w2 Firmware
CVE-2026-7096

Tenda HG3 formgponConf os command injection

A security flaw has been discovered in Tenda HG3 2.0 300003070. This vulnerability affects the function formgponConf of the file /boaform/admin/formgponConf. The manipulation of the argument fmgpon_loid results in os command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

CVSS 4.0 · 8.7 High EPSS 4.1% KEV · Not listed
Vendors
Tenda
Products
Hg3 Hg3 Firmware
CVE-2026-7416

PolarVista xcode-mcp-server MCP index.ts run_tests os command injection

A vulnerability was found in PolarVista xcode-mcp-server 1.0.0. This issue affects the function build_project/run_tests of the file src/index.ts of the component MCP Interface. The manipulation of the argument Request results in os command injection. The attack may be launched remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

CVSS 4.0 · 6.9 Medium EPSS 1.8% KEV · Not listed
Vendors
Polarvista
Products
Xcode-mcp-server
CVE-2026-6989

Tenda F453 Telnet Service telnet TendaTelnet command injection

A vulnerability has been found in Tenda F453 up to 1.0.0.3. Impacted is the function TendaTelnet of the file /goform/telnet of the component Telnet Service. Such manipulation leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

CVSS 4.0 · 5.3 Medium EPSS 3.2% KEV · Not listed
Vendors
Tenda
Products
F453 F453 Firmware
CVE-2026-6992

Linksys MR9600 JNAP Action run_central2.sh BTRequestGetSmartConnectStatus os command injection

A vulnerability was identified in Linksys MR9600 2.0.6.206937. This affects the function BTRequestGetSmartConnectStatus of the file /etc/init.d/run_central2.sh of the component JNAP Action Handler. The manipulation of the argument pin leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS 4.0 · 8.6 High EPSS 8.1% KEV · Not listed
Vendors
Linksys
Products
Mr9600 Mr9600 Firmware
CVE-2026-7067

D-Link DIR-822 udhcpd DHCP Service dhcpd.c system command injection

A vulnerability was determined in D-Link DIR-822 A_101. The impacted element is the function system of the file /udhcpcd/dhcpd.c of the component udhcpd DHCP Service. This manipulation of the argument Hostname causes command injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. This vulnerability only affects products that are no longer supported by the maintainer.

CVSS 4.0 · 6.9 Medium EPSS 2.7% KEV · Not listed
Vendors
D-link Dlink
Products
Dir-822 Dir-822 Dir-822 Firmware
CVE-2026-5547

Tenda AC10 httpd formAddMacfilterRule os command injection

A vulnerability has been found in Tenda AC10 16.03.10.10_multi_TDE01. Affected is the function formAddMacfilterRule of the file /bin/httpd. Such manipulation leads to os command injection. It is possible to launch the attack remotely. Multiple endpoints might be affected.

CVSS 4.0 · 5.3 Medium EPSS 2.1% KEV · Not listed
Vendors
Tenda
Products
Ac10 Ac10 Firmware
CVE-2026-41400

OpenClaw < 2026.3.31 - Resource Consumption via Oversized WebSocket Frames in voice-call

OpenClaw before 2026.3.31 contains an incomplete fix for CVE-2026-32062 where the voice-call component parses large WebSocket frames before start validation. Remote attackers can send oversized pre-start WebSocket frames to cause resource consumption and denial of service.

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Vendors
Openclaw
Products
Openclaw
CVE-2026-7446

VetCoders mcp-server-semgrep MCP index.ts create_rule os command injection

A vulnerability was detected in VetCoders mcp-server-semgrep 1.0.0. This affects the function analyze_results/filter_results/export_results/compare_results/scan_directory/create_rule of the file src/index.ts of the component MCP Interface. The manipulation of the argument ID results in os command injection. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 1.0.1 is able to mitigate this issue. The patch is identified as 141335da044e53c3f5b315e0386e01238405b771. It is advisable to upgrade the affected component.

CVSS 4.0 · 6.9 Medium EPSS 1.5% KEV · Not listed
Vendors
Vetcoders
Products
Mcp-server-semgrep
CVE-2026-5972

FoundationAgents MetaGPT terminal.py Terminal.run_command os command injection

A vulnerability has been found in FoundationAgents MetaGPT up to 0.8.1. This issue affects the function Terminal.run_command in the library metagpt/tools/libs/terminal.py. The manipulation leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. The identifier of the patch is d04ffc8dc67903e8b327f78ec121df5e190ffc7b. Applying a patch is the recommended action to fix this issue.

CVSS 4.0 · 6.9 Medium EPSS 2.7% KEV · Not listed
Vendors
Deepwisdom Foundation Agents
Products
Metagpt Metagpt
CVE-2026-5973

FoundationAgents MetaGPT common.py get_mime_type os command injection

A vulnerability was found in FoundationAgents MetaGPT up to 0.8.1. Impacted is the function get_mime_type of the file metagpt/utils/common.py. The manipulation results in os command injection. The attack can be executed remotely. The exploit has been made public and could be used. The project was informed of the problem early through a pull request but has not reacted yet.

CVSS 4.0 · 6.9 Medium EPSS 2.6% KEV · Not listed
Vendors
Deepwisdom Foundation Agents
Products
Metagpt Metagpt
CVE-2026-7102

Tenda F456 httpd WriteFacMac FromWriteFacMac command injection

A vulnerability was found in Tenda F456 1.0.0.5. This impacts the function FromWriteFacMac of the file /goform/WriteFacMac of the component httpd. The manipulation of the argument mac results in command injection. The attack can be executed remotely. The exploit has been made public and could be used.

CVSS 4.0 · 5.3 Medium EPSS 3.3% KEV · Not listed
Vendors
Tenda
Products
F456 F456 Firmware
CVE-2026-7241

Totolink A8000RU CGI cstecgi.cgi setWiFiBasicCfg os command injection

A vulnerability was found in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function setWiFiBasicCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument wifiOff results in os command injection. The attack is possible to be carried out remotely. The exploit has been made public and could be used.

CVSS 4.0 · 9.3 Critical EPSS 2.4% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-7240

Totolink A8000RU CGI cstecgi.cgi setVpnAccountCfg os command injection

A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. This vulnerability affects the function setVpnAccountCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument User leads to os command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used.

CVSS 4.0 · 9.3 Critical EPSS 2.4% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware
CVE-2026-7202

Totolink A8000RU CGI cstecgi.cgi setWiFiWpsStart os command injection

A vulnerability has been found in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setWiFiWpsStart of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument wscDisabled leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

CVSS 4.0 · 9.3 Critical EPSS 2.4% KEV · Not listed
Vendors
Totolink
Products
A8000ru A8000ru Firmware