CVE-2026-28271

Kiteworks Core (PDN) prior to version 9.2.0 contains a SSRF bypass vulnerability in configuration functionality exploitable via DNS rebinding, allowing access to restricted internal services. Patch available in 9.2.0. Exploitation details are not provided in the documents; no explicit in-the-wild...

CVE-2026-28271 Kiteworks Core is vulnerable to Server-Side Request Forgery (SSRF)

Kiteworks is a private data network PDN. Prior to version 9.2.0, a vulnerability in Kiteworks configuration functionality allows bypassing of SSRF protections through DNS rebinding attacks. Malicious administrators could exploit this to access internal services that should be restricted. Version...

SUSE-SU-2026:0680-1 Security update for glibc

This update for glibc fixes the following issues: - CVE-2026-0915: resolv: Fix NSS DNS backend for getnetbyaddr bsc1256822, BZ 33802 - CVE-2025-15281: posix: Reset wordexpt fields with WRDEREUSE bsc1257005, BZ 33814 - CVE-2025-8058: posix: Fix double-free after allocation failure in regcomp...

CVE-2026-27831

rldns is an open source DNS server. Version 1.3 has a heap-based out-of-bounds read that leads to denial of service. Version 1.4 contains a patch for the issue...

PT-2026-22395

Name of the Vulnerable Software and Affected Versions Kiteworks versions prior to 9.2.0 Description A flaw exists in the configuration functionality of Kiteworks, a private data network PDN, that allows bypassing of Server-Side Request Forgery SSRF protections through DNS rebinding attacks. A...

CVE-2026-27730

esm.sh is a no-build content delivery network CDN for web development. Versions up to and including 137 have an SSRF vulnerability CWE-918 in esm.sh’s /https fetch route. The service tries to block localhost/internal targets, but the validation is based on hostname string checks and can be bypass...

UAT-10027 Targets U.S. Education and Healthcare with Dohdoor Backdoor

A previously undocumented threat activity cluster has been attributed to an ongoing malicious campaign targeting education and healthcare sectors in the U.S. since at least December 2025. The campaign is being tracked by Cisco Talos under the moniker UAT-10027. The end goal of the attacks is to...

CLSA-2026-1772114900 glibc: Fix of CVE-2026-0915

CVE-2026-0915: fix leak of stack contents to configured DNS resolver when resolving a zero-valued network via getnetbyaddr/getnetbyaddrr with DNS NSS backend; sanitize network value and avoid passing uninitialized stack data to resolver...

New Dohdoor malware campaign targets education and health care

Cisco Talos discovered an ongoing malicious campaign since at least as early as December 2025 by a threat actor we track as "UAT-10027," delivering a previously undisclosed backdoor dubbed "Dohdoor." Dohdoor utilizes the DNS-over-HTTPS DoH technique for command-and-control C2 communications and h...

rldns 缓冲区错误漏洞

rldns is a DNS server developed by BlueDragonSecurity’s individual developers. Version 1.3 of rldns contains a buffer error vulnerability; this vulnerability stems from heap out-of-bounds reading, which may lead to a denial-of-service attack...

esm.sh has SSRF localhost/private-network bypass in `/http(s)` module route

Summary An SSRF vulnerability CWE-918 exists in esm.sh’s /https fetch route. The service tries to block localhost/internal targets, but the validation is based on hostname string checks and can be bypassed using DNS alias domains for example, 127.0.0.1.nip.io resolving to 127.0.0.1. This allows a...

ENS DNSSEC Oracle Vulnerable to RSA Signature Forgery via Missing PKCS#1 v1.5 Padding Validation

Impact The RSASHA256Algorithm and RSASHA1Algorithm contracts fail to validate PKCS1 v1.5 padding structure when verifying RSA signatures. The contracts only check if the last 32 or 20 bytes of the decrypted signature match the expected hash. This enables Bleichenbacher's 2006 signature forgery...

GHSA-C6RR-7PMC-73WC ENS DNSSEC Oracle Vulnerable to RSA Signature Forgery via Missing PKCS#1 v1.5 Padding Validation

Impact The RSASHA256Algorithm and RSASHA1Algorithm contracts fail to validate PKCS1 v1.5 padding structure when verifying RSA signatures. The contracts only check if the last 32 or 20 bytes of the decrypted signature match the expected hash. This enables Bleichenbacher's 2006 signature forgery...

CVE-2026-22866

Ethereum Name Service ENS is a distributed, open, and extensible naming system based on the Ethereum blockchain. In versions 1.6.2 and prior, the RSASHA256Algorithm and RSASHA1Algorithm contracts fail to validate PKCS1 v1.5 padding structure when verifying RSA signatures. The contracts only check...

CVE-2026-27730 esm.sh has SSRF localhost/private-network bypass in `/http(s)` module route

esm.sh is a no-build content delivery network CDN for web development. Versions up to and including 137 have an SSRF vulnerability CWE-918 in esm.sh’s /https fetch route. The service tries to block localhost/internal targets, but the validation is based on hostname string checks and can be bypass...

CVE-2026-27730

esm.sh (a no-build CDN for web development) versions up to and including 137 contain an SSRF (CWE-918) in the /http(s) fetch route. The service validates against localhost/internal targets using hostname string checks, which can be bypassed with DNS alias domains, allowing an external requester t...

CVE-2026-27730

esm.sh is a no-build content delivery network CDN for web development. Versions up to and including 137 have an SSRF vulnerability CWE-918 in esm.sh’s /https fetch route. The service tries to block localhost/internal targets, but the validation is based on hostname string checks and can be bypass...

PT-2026-21935

Name of the Vulnerable Software and Affected Versions Ethereum Name Service ENS versions 1.6.2 and prior Description The RSASHA256Algorithm and RSASHA1Algorithm contracts do not properly validate PKCS1 v1.5 padding when verifying RSA signatures. The contracts only verify the final 32 or 20 bytes ...

CVE-2026-27127

Craft is a content management system CMS. In versions 4.5.0-RC1 through 4.16.18 and 5.0.0-RC1 through 5.8.22, the SSRF validation in Craft CMS’s GraphQL Asset mutation performs DNS resolution separately from the HTTP request. This Time-of-Check-Time-of-Use TOCTOU vulnerability enables DNS rebindi...

CVE-2026-27127 Craft CMS has Cloud Metadata SSRF Protection Bypass via DNS Rebinding

Craft is a content management system CMS. In versions 4.5.0-RC1 through 4.16.18 and 5.0.0-RC1 through 5.8.22, the SSRF validation in Craft CMS’s GraphQL Asset mutation performs DNS resolution separately from the HTTP request. This Time-of-Check-Time-of-Use TOCTOU vulnerability enables DNS rebindi...