CVE_2021_27850_POC

Usage root@kitploit: git clone https://github.com/Ovi3/CVE202127850POC.git cd CVE202127850POC/ gradlew runnbaleJar java -jar ./build/libs/CVE202127850POC-1.0-SNAPSHOT.jar Usage: java TapestryExploit Tapestry Key DNS URL java TapestryExploit Tapestry Key CB2 Command Assuming the HMAC key is change...

CVE-2021-27850_POC

CVE-2021-27850 Exploit Overview CVE-2021-27850 is a critical unauthenticated remote code execution vulnerability that was found in all recent versions of Apache Tapestry, by downloading the AppModule.class file we can leak the HMAC Secret key used to sign all the serialized objects in apache...

CVE-2021-27850_POC

CVE-2021-27850 Exploit Overview CVE-2021-27850 is a critical unauthenticated remote code execution vulnerability that was found in all recent versions of Apache Tapestry, by downloading the AppModule.class file we can leak the HMAC Secret key used to sign all the serialized objects in apache...

CVE-2026-83551

Cleartext storage of sensitive information in the @step and @remote decorator pipeline component in Amazon SageMaker Python SDK before v3.11.0 and v2.256.0 might allow an authenticated remote user to extract the HMAC signing key from SageMaker DescribePipeline API responses and forge valid...

EUVD-2026-66418

The vulnerability allows the unauthorised generation of physical access QR codes due to the use of hard-coded credentials within the application. The generation mechanism uses the 'badgenumber' parameter as the HMAC private key, the value of which remains static and is accessible via the API usin...

CVE-2026-12587

The vulnerability allows the unauthorised generation of physical access QR codes due to the use of hard-coded credentials within the application. The generation mechanism uses the 'badgenumber' parameter as the HMAC private key, the value of which remains static and is accessible via the API usin...

CVE-2026-12587 Embedded credentials in Virtuagym

The vulnerability allows the unauthorised generation of physical access QR codes due to the use of hard-coded credentials within the application. The generation mechanism uses the 'badgenumber' parameter as the HMAC private key, the value of which remains static and is accessible via the API usin...

CVE-2026-12587

CVE-2026-12587 affects the Virtuagym application, where a static, hard-coded badge_number parameter is used as the HMAC private key for generating physical access QR codes. This value is exposed via the API endpoint /club/_id_club_/member/_id_member_/resamania_qr_info, and the cryptographic logic...

CVE-2026-76847

act starts an HTTP Artifacts V4 backend whenever a workflow uses actions/upload-artifact@v4 or actions/download-artifact@v4. The control-plane RPCs of that backend, including CreateArtifact, GetSignedArtifactURL, ListArtifacts, FinalizeArtifact and DeleteArtifact, accept a caller-supplied...

CVE-2026-76847

act (nektos/act) versions 0.2.81 through 0.2.89 are affected by a missing authorization flaw in the Artifacts V4 backend , which is started whenever a workflow uses actions/upload-artifact@v4 or actions/download-artifact@v4. Three compounding issues enable unauthenticated artifact access: (1) val...

CVE-2026-76847 act 0.2.81 through 0.2.89 Missing Authorization in the Artifacts V4 Backend

act starts an HTTP Artifacts V4 backend whenever a workflow uses actions/upload-artifact@v4 or actions/download-artifact@v4. The control-plane RPCs of that backend, including CreateArtifact, GetSignedArtifactURL, ListArtifacts, FinalizeArtifact and DeleteArtifact, accept a caller-supplied...

EUVD-2026-64852

act starts an HTTP Artifacts V4 backend whenever a workflow uses actions/upload-artifact@v4 or actions/download-artifact@v4. The control-plane RPCs of that backend, including CreateArtifact, GetSignedArtifactURL, ListArtifacts, FinalizeArtifact and DeleteArtifact, accept a caller-supplied...

PT-2026-80856

Name of the Vulnerable Software and Affected Versions nektos/act versions 0.2.81 through 0.2.89 Description The software starts an HTTP Artifacts V4 backend when workflows use actions/upload-artifact@v4 or actions/download-artifact@v4. The control-plane RPCs, including 'CreateArtifact',...

CVE-2026-75870

Punk versions before 0.18 for Perl allow session cookie forgery via an empty default HMAC key when a session is declared without a secret. The session keyword freezes its options onto the application as given: it does not require a secret, warn, or refuse to start when one is absent. The cookie...

CVE-2026-75870 Punk versions before 0.18 for Perl allow session cookie forgery via an empty default HMAC key when a session is declared without a secret

Punk versions before 0.18 for Perl allow session cookie forgery via an empty default HMAC key when a session is declared without a secret. The session keyword freezes its options onto the application as given: it does not require a secret, warn, or refuse to start when one is absent. The cookie...

EUVD-2026-64294

Punk versions before 0.18 for Perl allow session cookie forgery via an empty default HMAC key when a session is declared without a secret. The session keyword freezes its options onto the application as given: it does not require a secret, warn, or refuse to start when one is absent. The cookie...

CVE-2026-75870

CVE-2026-75870 affects the Punk Perl web framework (by LNATION) in versions before 0.18 . When the session keyword is declared without a secret option (or with an undefined/empty one), both cookie read and write-back default the HMAC key to an empty string , resulting in a zero-length HMAC-SHA256...

CVE-2026-11366

The MonsterInsights WordPress plugin before 11.1.0 is affected by an unauthenticated signature validation flaw in one AJAX action: when not connected to Google Analytics, the HMAC signing key is empty, enabling attackers to forge a valid signature and overwrite a configuration value, disrupting s...

CVE-2026-11366 MonsterInsights < 11.1.0 - Unauthenticated Measurement Protocol Secret Update via Empty-Key HMAC Bypass

The MonsterInsights WordPress plugin before 11.1.0 does not correctly validate the signature on one of its unauthenticated AJAX actions: when the MonsterInsights WordPress plugin before 11.1.0 is not connected to Google Analytics the HMAC signing key is empty, which lets unauthenticated attackers...

CVE-2026-14490

The CVE concerns the Demi – One Click Demo Import, WP Backup & Site Migration WordPress plugin. All versions up to 0.0.7 are affected due to the plugin storing its HMAC signing key and per-step restore token as dotfiles inside a publicly accessible uploads subdirectory without protection. The una...