CVE-2026-44318

free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's BSF PUT /nbsf-management/v1/subscriptions/subId handler has an unsynchronized write on the global Subscriptions map. The handler first reads the map under RLock via BSFContext.GetSubscriptionsubId, but if t...

GHSA-W4VJ-R5PG-3722 Mailpit: Concurrent map read & write in proxy CSS rewriter - remote unauth crash (fatal error: concurrent map read and map write)

Summary The screenshot/print proxy /proxy?data=… maintains a package-level assets mapstringMessageAssets cache, but reads the map without holding assetsMutex while a long-running cleanup goroutine and re-entrant CSS-rewriting code path concurrently write to it under the lock. When the...

PT-2026-41967

Summary The screenshot/print proxy /proxy?data=… maintains a package-level assets mapstringMessageAssets cache, but reads the map without holding assetsMutex while a long-running cleanup goroutine and re-entrant CSS-rewriting code path concurrently write to it under the lock. When the...

GHSA-27PH-8Q4F-H7M7 free5GC's BSF concurrent PUT /nbsf-management/v1/subscriptions/{subId} crashes the BSF process via concurrent map read/write on Subscriptions

Summary free5GC's BSF PUT /nbsf-management/v1/subscriptions/subId handler has an unsynchronized write on the global Subscriptions map. The handler first reads the map under RLock via BSFContext.GetSubscriptionsubId, but if the subscription does not exist, ReplaceIndividualSubcription writes back ...

CVE-2026-26072

EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to std::map concurrent access container/optional corruption possible. The trigger is EV SoC update with powermeter periodic update and unplugging/SessionFinished status. Version 2026.02.0 patches the...

GO-2026-4504 emp3r0r Affected by Concurrent Map Access DoS (panic/crash) in github.com/jm33-m0/emp3r0r/core

emp3r0r Affected by Concurrent Map Access DoS panic/crash in github.com/jm33-m0/emp3r0r/core...

CVE-2026-26201

emp3r0r is a C2 designed by Linux users for Linux environments. Prior to version 3.21.2, multiple shared maps are accessed without consistent synchronization across goroutines. Under concurrent activity, Go runtime can trigger fatal error: concurrent map read and map write, causing C2 process cra...

CVE-2026-26201 emp3r0r Affected by Concurrent Map Access DoS (panic/crash)

emp3r0r is a C2 designed by Linux users for Linux environments. Prior to version 3.21.2, multiple shared maps are accessed without consistent synchronization across goroutines. Under concurrent activity, Go runtime can trigger fatal error: concurrent map read and map write, causing C2 process cra...

CVE-2026-26201 emp3r0r Affected by Concurrent Map Access DoS (panic/crash)

emp3r0r is a C2 designed by Linux users for Linux environments. Prior to version 3.21.2, multiple shared maps are accessed without consistent synchronization across goroutines. Under concurrent activity, Go runtime can trigger fatal error: concurrent map read and map write, causing C2 process cra...

CVE-2026-26201

The GHSA advisory describes a DoS due to concurrent map access in emp3r0r components written in Go. Specifically, operator relay, port-forwarding, and FTPStreams maps are accessed without consistent synchronization, leading to a panic: fatal error: concurrent map read and map write under high con...

Race Condition

Overview Affected versions of this package are vulnerable to Race Condition in which maps from multiple components may be accessed without synchronization. When under heavy concurrent activity, either spontaneous or attacker-generated, the process can be caused to panic and crash with fatal error...

Race Condition

Overview Affected versions of this package are vulnerable to Race Condition in which maps from multiple components may be accessed without synchronization. When under heavy concurrent activity, either spontaneous or attacker-generated, the process can be caused to panic and crash with fatal error...

emp3r0r Affected by Concurrent Map Access DoS (panic/crash)

Summary Multiple shared maps are accessed without consistent synchronization across goroutines. Under concurrent activity, Go runtime can trigger fatal error: concurrent map read and map write, causing C2 process crash availability loss. Vulnerable Componentwith code examples Operator relay map h...

Race Condition

Overview Affected versions of this package are vulnerable to Race Condition in which maps from multiple components may be accessed without synchronization. When under heavy concurrent activity, either spontaneous or attacker-generated, the process can be caused to panic and crash with fatal error...

Race Condition

Overview Affected versions of this package are vulnerable to Race Condition in which maps from multiple components may be accessed without synchronization. When under heavy concurrent activity, either spontaneous or attacker-generated, the process can be caused to panic and crash with fatal error...

Race Condition

Overview Affected versions of this package are vulnerable to Race Condition in which maps from multiple components may be accessed without synchronization. When under heavy concurrent activity, either spontaneous or attacker-generated, the process can be caused to panic and crash with fatal error...

Race Condition

Overview Affected versions of this package are vulnerable to Race Condition in which maps from multiple components may be accessed without synchronization. When under heavy concurrent activity, either spontaneous or attacker-generated, the process can be caused to panic and crash with fatal error...

Race Condition

Overview Affected versions of this package are vulnerable to Race Condition in which maps from multiple components may be accessed without synchronization. When under heavy concurrent activity, either spontaneous or attacker-generated, the process can be caused to panic and crash with fatal error...

Race Condition

Overview Affected versions of this package are vulnerable to Race Condition in which maps from multiple components may be accessed without synchronization. When under heavy concurrent activity, either spontaneous or attacker-generated, the process can be caused to panic and crash with fatal error...

Race Condition

Overview Affected versions of this package are vulnerable to Race Condition in which maps from multiple components may be accessed without synchronization. When under heavy concurrent activity, either spontaneous or attacker-generated, the process can be caused to panic and crash with fatal error...