CVE-2019-25714

Seeyon OA A8 contains an unauthenticated arbitrary file write vulnerability in the /seeyon/htmlofficeservlet endpoint that allows remote attackers to write arbitrary files to the web application root by sending specially crafted POST requests with custom base64-encoded payloads. Attackers can wri...

EUVD-2026-34886

HAX CMS helps manage microsite universe with PHP or NodeJs backends. Prior to version 26.0.0, the hmacBase64 function in the HAXcms Node.js backend contains two critical cryptographic implementation errors that together allow any unauthenticated attacker to extract the system’s private signing ke...

CVE-2026-46395

HAX CMS helps manage microsite universe with PHP or NodeJs backends. Prior to version 26.0.0, the hmacBase64 function in the HAXcms Node.js backend contains two critical cryptographic implementation errors that together allow any unauthenticated attacker to extract the system’s private signing ke...

CVE-2026-46395

HAX CMS Node.js backend (before 26.0.0) exposes a critical cryptographic flaw in the hmacBase64() function. It uses a hardcoded signing key of the string "0" and then appends the real key (this.privateKey + this.salt) to the output, producing tokens that reveal the private key when decoded. An un...

HAXCMS 安全漏洞

HAXCMS is an open-source content management system developed by HAX The Web. Versions of HAX CMS prior to Node.js 26.0.0 contained security vulnerabilities. These vulnerabilities stemmed from two encryption implementation errors in the hmacBase64 function. This could allow unauthenticated attacke...

CVE-2026-10771 crmeb crmeb_java base64 Qrcode Endpoint RestTemplateUtil.java RestTemplate.getForEntity server-side request forgery

A vulnerability was found in crmeb crmebjava 1.4. Affected is the function RestTemplate.getForEntity of the file crmeb-common/src/main/java/com/zbkj/common/utils/RestTemplateUtil.java of the component base64 Qrcode Endpoint. The manipulation of the argument url results in server-side request...

CVE-2026-36610

Mercusys AC12G EU V1 with firmware AC12GEUV1200909 transmits DDNS credentials over plaintext HTTP with only Base64 encoding. The firmware contains no TLS implementation, allowing man-in-the-middle interception of DDNS service credentials...

CVE-2026-10771: Server-Side Request Forgery (SSRF)

A vulnerability was found in crmeb crmebjava 1.4. Affected is the function RestTemplate.getForEntity of the file crmeb-common/src/main/java/com/zbkj/common/utils/RestTemplateUtil.java of the component base64 Qrcode Endpoint. The manipulation of the argument url results in server-side request...

CVE-2026-36610: Cleartext Transmission of Sensitive Information

Mercusys AC12G EU V1 with firmware AC12GEUV1200909 transmits DDNS credentials over plaintext HTTP with only Base64 encoding. The firmware contains no TLS implementation, allowing man-in-the-middle interception of DDNS service credentials...

CVE-2026-36610

Mercusys AC12G EU V1 with firmware AC12GEUV1200909 transmits DDNS credentials over plaintext HTTP with only Base64 encoding. The firmware contains no TLS implementation, allowing man-in-the-middle interception of DDNS service credentials...

USN-8365-1: Dovecot vulnerabilities

It was discovered that Dovecot incorrectly treated some variable expansion pipelines as safe in authentication filters. An attacker could possibly use this issue to perform SQL or LDAP injection attacks. This issue only affected Ubuntu 25.10 and Ubuntu 26.04 LTS. CVE-2026-27851 It was discovered...

CVE-2026-10581 DedeCMS download.php base64_decode server-side request forgery

A flaw has been found in DedeCMS 5.7.88. Affected by this vulnerability is the function base64decode of the file /plus/download.php?open=1. This manipulation of the argument Link causes server-side request forgery. Remote exploitation of the attack is possible. The exploit has been published and...

EUVD-2026-33878

A flaw has been found in DedeCMS 5.7.88. Affected by this vulnerability is the function base64decode of the file /plus/download.php?open=1. This manipulation of the argument Link causes server-side request forgery. Remote exploitation of the attack is possible. The exploit has been published and...

CVE-2026-10581 DedeCMS download.php base64_decode server-side request forgery

A flaw has been found in DedeCMS 5.7.88. Affected by this vulnerability is the function base64decode of the file /plus/download.php?open=1. This manipulation of the argument Link causes server-side request forgery. Remote exploitation of the attack is possible. The exploit has been published and...

DesDev DedeCMS 代码问题漏洞

DesDev DedeCMS is an open-source content management system CMS developed by DesDev Corporation, based on PHP. This system offers functions such as content publishing, content management, content editing, and content retrieval. Version 5.7.88 of DesDev DedeCMS contains a code vulnerability. This...

PT-2026-45690

A flaw has been found in DedeCMS 5.7.88. Affected by this vulnerability is the function base64 decode of the file /plus/download.php?open=1. This manipulation of the argument Link causes server-side request forgery. Remote exploitation of the attack is possible. The exploit has been published and...

CVE-2026-49197: Improper Authentication

Web endpoints intended for the Acer Connect app improperly validate the HTTP Authorization header, failing to block requests when Base64 decoding fails...

PT-2026-44767

Name of the Vulnerable Software and Affected Versions Acer Connect affected versions not specified Description Web endpoints intended for the Acer Connect app improperly validate the HTTP Authorization header. The system fails to block requests when the Base64 decoding process fails, allowing...

PYSEC-2026-178

PyJWT is a JSON Web Token implementation in Python. From 2.8.0 to 2.12.1, when verifying detached JWS tokens using the unencoded-payload option "b64": false, RFC 7797, PyJWT performs Base64URL decoding of the compact-serialization payload segment before enforcing the detached-payload rules. For...

RLSA-2026:18683 Moderate: libssh security update

libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: Double Free Vulnerability in libssh Key Export Functions CVE-2025-5351 libssh: Use of uninitialized variable in privatekeyfromfile CVE-2025-4878 libssh: Write...