JLSEC-2026-695 The X25519 `x86_64` assembly implementation fails to clear the most significant bit during the final...

The X25519 x8664 assembly implementation fails to clear the most significant bit during the final modular reduction, so the computed result may not be fully reduced modulo the field prime 2^255 - 19. This can leave the field element in a non-canonical form, producing an incorrect result from the...

PYSEC-2026-1921 SignXML's signature verification with HMAC is vulnerable to an algorithm confusion attack

When verifying signatures with X509 certificate validation turned off and HMAC shared secret set signxml.XMLVerifier.verifyrequirex509=False, hmackey=..., prior versions of SignXML are vulnerable to a potential algorithm confusion attack. Unless the user explicitly limits the expected signature...

PYSEC-2026-1922 SignXML's signature verification with HMAC is vulnerable to a timing attack

When verifying signatures with X509 certificate validation turned off and HMAC shared secret set signxml.XMLVerifier.verifyrequirex509=False, hmackey=..., prior versions of SignXML are vulnerable to a potential timing attack. The verifier may leak information about the correct HMAC when comparing...

Cisco IOS Software TACACS+ Authentication Bypass (cisco-sa-ios-tacacs-hdB7thJw)

According to its self-reported version, Cisco IOS is affected by a vulnerability. - A vulnerability in the implementation of the TACACS+ protocol in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to view sensitive data or bypass authentication. This...

Insufficient Verification of Data Authenticity

Overview Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity via unsanitized repository URL components in the webhook endpoint when no secret is configured. An attacker can trigger continuous repository re-cloning, increasing network traffic and...

EUVD-2026-40291

Net::BitTorrent versions through 2.0.1 for Perl generate the MSE Diffie-Hellman private key with a non-cryptographic PRNG. The MSE Message Stream Encryption handshake derives its 160-bit Diffie-Hellman private key from Perl's rand, a non-cryptographic drand48-class generator seeded once per...

Linux Distros Unpatched Vulnerability : CVE-2026-10512

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The X25519 x8664 assembly implementation fails to clear the most significant bit during the final modular reduction, so the computed result may not be fully...

cobbler allows anyone to connect to cobbler XML-RPC server with known password and make changes

Summaryutils.getsharedsecret always returns -1 - allows anyone to connect to cobbler XML-RPC as user '' password -1 and make any changes. Detailsutils.py getsharedsecret:def getsharedsecret - Unionstr, int: """ The 'web.ss' file is regenerated each time cobblerd restarts and is used to agree on...

PYSEC-2026-316 cobbler allows anyone to connect to cobbler XML-RPC server with known password and make changes

Summary utils.getsharedsecret always returns -1 - allows anyone to connect to cobbler XML-RPC as user '' password -1 and make any changes. Details utils.py getsharedsecret: def getsharedsecret - Unionstr, int: """ The 'web.ss' file is regenerated each time cobblerd restarts and is used to agree o...

PT-2026-53408

Summary utils.get shared secret always returns -1 - allows anyone to connect to cobbler XML-RPC as user '' password -1 and make any changes. Details utils.py get shared secret: def get shared secret - Unionstr, int: """ The 'web.ss' file is regenerated each time cobblerd restarts and is used to...

CVE-2026-10512

The X25519 x8664 assembly implementation fails to clear the most significant bit during the final modular reduction, so the computed result may not be fully reduced modulo the field prime 2^255 - 19. This can leave the field element in a non-canonical form, producing an incorrect result from the...

DEBIAN-CVE-2026-10512

The X25519 x8664 assembly implementation fails to clear the most significant bit during the final modular reduction, so the computed result may not be fully reduced modulo the field prime 2^255 - 19. This can leave the field element in a non-canonical form, producing an incorrect result from the...

CVE-2026-10512

The X25519 x8664 assembly implementation fails to clear the most significant bit during the final modular reduction, so the computed result may not be fully reduced modulo the field prime 2^255 - 19. This can leave the field element in a non-canonical form, producing an incorrect result from the...

UBUNTU-CVE-2026-10512

The X25519 x8664 assembly implementation fails to clear the most significant bit during the final modular reduction, so the computed result may not be fully reduced modulo the field prime 2^255 - 19. This can leave the field element in a non-canonical form, producing an incorrect result from the...

CVE-2026-10512

The CVE-2026-10512 issue affects the X25519 x86_64 assembly implementation, where the final modular reduction fails to clear the most significant bit, leaving the 255-bit field element non-canonical. Consequently, the computed result from scalar multiplication may be incorrect, potentially yieldi...

CVE-2026-10512 X25519 x86_64 assembly final reduction leaves non-canonical field element

The X25519 x8664 assembly implementation fails to clear the most significant bit during the final modular reduction, so the computed result may not be fully reduced modulo the field prime 2^255 - 19. This can leave the field element in a non-canonical form, producing an incorrect result from the...

EUVD-2026-39552

The X25519 x8664 assembly implementation fails to clear the most significant bit during the final modular reduction, so the computed result may not be fully reduced modulo the field prime 2^255 - 19. This can leave the field element in a non-canonical form, producing an incorrect result from the...

CVE-2026-10512

The X25519 x8664 assembly implementation fails to clear the most significant bit during the final modular reduction, so the computed result may not be fully reduced modulo the field prime 2^255 - 19. This can leave the field element in a non-canonical form, producing an incorrect result from the...

CVE-2026-10512 X25519 x86_64 assembly final reduction leaves non-canonical field element

The X25519 x8664 assembly implementation fails to clear the most significant bit during the final modular reduction, so the computed result may not be fully reduced modulo the field prime 2^255 - 19. This can leave the field element in a non-canonical form, producing an incorrect result from the...

CVE-2026-10512

The X25519 x8664 assembly implementation fails to clear the most significant bit during the final modular reduction, so the computed result may not be fully reduced modulo the field prime 2^255 - 19. This can leave the field element in a non-canonical form, producing an incorrect result from the...